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中考英语专题14 情态动词 单选题（含答案）
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这是一份中考英语专题14 情态动词 单选题（含答案），共28页。
2.(2019江苏连云港)Accrding t the ntice, guests at this htel __________use the sprts center at n extra cst.
A. can B. shuld C. must D. need
3.(2019江苏苏州)-Sme peple dn't shw their talents at the very beginning.
-I agree. Even Einstein ____________ read until he was seven.
A. can't B. mustn't C. culdn't D. needn't
4.(2019江苏宿迁)–Mum, may I g t see a film with my cusin?
- Yu _______ g if yu have finished yur hmewrk.
A. must B. need C. shuld D. can
5.(2019山东滨州)– Mum, it’s t ht. ________ I swim in the lake?
-N, yu ___________. That’s t dangerus!
A. Shuld; can’t B. Need; mustn’t C. Must; needn’t D. Culd; mustn’t
6.(2019山东青岛)As middle schl students, we ________ fllw the public rules wherever we g．
A. wuld B. shuld C. might D. culd
7.(2019四川南充)-Mum, may I play cmputer games this evening?
-N way, yu __________finish yur hmewrk.
A. can B. must C. may D. will
8.(2019温州)We dn’t allw taking magazines ut, but yu ____________ cpy the article yu need n the machine ver there.
A. can B. must C. shuld D. wuld
9.(2019江苏淮安)-Will yu stay here fr dinner with us?
- Srry, I ____________. My mther is waiting fr me at hme.
A. mustn't B. can't C. needn't D. culdn't
10.(2019武汉)—Try this sup—yu ______like it,
—Ww! This is delicius!
A. must B. will C. shall D. can
11.(2019湖南郴州)-May I take the magazine ut f the reading rm?
-N, yu ____________. Please read it here
A. mustn't B. wuldn't C. needn't
12.(2019江苏泰州)——This task is really beynd me.
——Well, if yu _________slve it, yu wn't get paid.
A. can't B. needn't C. mustn't D. shuldn't
13.(2019湖北孝感)一May I jin the art club, Dad?
一If yu have interest, yu ________.
A. shuld B. can C. have t D. must
14.(2019甘肃兰州)The magazine ____ Lucy’s. We can see her name n the cver.
A. mustn’t be B. can’t be C. must be D. needn’t be
15.(2019山东临沂)Ants are pretty small. Yu might think that they _________be rather weak. But what yu might nt knw is that ants are actually very strng fr their size.
A. need B. can't C. must
16.(2019北京)— Lily, _____ yu finish the letter in ten minutes?
— Yes, I can.
A. must B. shuld C. need D. can
17.(2019四川眉山)— I can’t find my phne anywhere.
— Yu _____ have lst it while shpping.
A. may B. can C. shuld D. wuld
18.(2019湖南益阳)-Whse vlleyball is this?
-It ___________ be Linda's. She lves vlleyball.
A. must B. can't C. needn't
19.(2019广东)1Dirty air and water are harmful. They ____ kill plants, and even peple.
A. can B. can’t C. shuld D. shuldn't
20.(2019湖南湘西)一Is that by Sctt？
一N，it_______ be Sctt.Sctt is much taller..
A. can B. can't C. mustn't
21.(2019山东日照)Yu ______ be very tired with the lng drive. Let’s stp t have a rest.
A. must B. can C. shall D. need
22.(2019四川内江)—_______I return the bks this week?
—N, yu _______. Yu can d that next week?
A. Must; can’t B. May ; needn’t C. Need ; mustn’t D. Must ; needn’t
23.(2019贵州毕节)— ______ I take the magazine ut f the reading rm?
— I’m srry yu _______ .
A. Culd; culdn’t B. Must; culdn’t C. Will; can’t D. May; can’t
24.(2019河南)Jerry didn’t pay me back, but he prmised that he ______ this Sunday.
A. must B. culd C. wuld D. shuld
25.(2019湖北黄石)—-The beautiful lady with glasses ver there lks like ur English teacher.
—-It _______ be her. She has gne abrad.
A. can't B. may nt C. mustn't D. needn’t
26.(2019江苏南通)He ______ like cffee. I see him drink a cup at times.
A. must B. may C. can’t D. mustn’t
27.(2019贵州贵阳)“Dad， my bike is brken. _______ I use yurs?”
“Sure!It's in the backyard.”
A. Must B. Shuld C. May
28.(2019广西河池)—Is that red schlbag Mary’s?
—It_______be hers. She hates that clr.
A. may B. must C. can’t D. might
29.(2019四川广元)The girl in the music rm __________ be Celia. She has gne t the dining hall.
A. can’t B. must C. may
30.(2019四川凉山)We shuld keep quiet in the library. We______ speak ludly.
A. must B. mustn’t C. can D. needn’t
31.(2019甘肃天水)—Listen! Is that Linda playing the pian in the rm?
—N. It ______ be Linda, she has gne t Lndn,
A. may nt B. needn’t C. can’t D. mustn’t
32.(2019甘肃定西)—Whse cap is this? Is it Cindy’s?
—It___be hers. Dn't yu remember she even didn't cme t the party?
A. can’t B. might C. may nt D. must
33.(2019贵州铜仁)“Kangkang, I saw yur English teacher in the ffice just nw.” “It ___ be him. He ___ t Shanghai n business.”
A. must; has gne B. can’t; has been C. must; has been D. can’t; has gne
34.(2019黑龙江绥化)That ________ be an alien—there’s n such thing!
A. might B. must C. can’t
35.(2019湖南邵阳)-Will Sam g t the cinema with us tnight?
-I'm nt sure. He ________ nt be free.
A. may B. shuld C. can
36.(2019辽宁本溪)The man _______ be a dctr in this hspital, but I’m nt sure.
A. must B. wuld C. can D. might
37.(2019青海)-Must I finish this wrk at nce？
-N，yu ___________
A. can't B. wn't C. needn't
38.(2019青海)If yu are friendly t thers, yu ___________ make mre friends.
A. wuld B. culd C. will
39.(2019广西桂林)— Can yu drive n the right-hand side f the rad in China?
— _____ That’s a rule.
A. Yes, we can. B. Yes, we must. C. Yes, we shuld.
40.(2019辽宁抚顺)It's a rule that students ___________ bring mbile phnes t ur schl.
A. mustn't B. wuldn't C. needn't D. culdn't
41.(2019辽宁沈阳)Yu _____ always be careful with electricity fr safety.
A. must B. can C. mustn't D. can't
42.(2019辽宁铁岭)The dictinary ▲ belng t Sam.Yu can see his name n it.
A. can B. must C. need D. wuld
43.(2019山东菏泽)﹣Hw is yur friend ging t the statin?
﹣I'm nt sure. He ____take a taxi there.
A. must B. has t C. may
44.(2019云南)—I've gt a tthache，mm.
—Oh，yu _____ eat t much candy
A. shuldn't B. needn't C. shuld D. need
45.(2019湖南湘潭)﹣Wh is singing in the next rm？
﹣It____be Lisa， but I'm nt sure．
A. must B. may C. need
46.(2019江苏常州)- ______________I keep the bk fr a week?
- Srry I'm afraid yu ______________.
A. Need; culdn't B. Need; can't C. May; culdn't D. May; can’t
47.(2019江苏无锡)With their new lck, yu __________ search fr keys in yur bag any mre. Isn’t it cl?
A. needn’t B. can’t C. mustn’t D. shuldn’t
48.(2019江苏盐城)Size and type d nt matter ﹣ yu ______ d almst anything if yu never give up．
A．shuld B．must C．need D．can
49.(2019江苏徐州) - I didn't see yu at Jim's party last week.
- I had t wrk that evening, s I _________ g.
A. needn't B. mustn't C. culdn't D. shuldn't
50.(2019湖北咸宁)— Listen! Is Sarah singing in the neighbr rm?
— N. It ______ be Sarah. She has gne t Italy.
A. needn’t B. may nt C. can’t D. wn’t
51.(2019湖北襄阳)— The driver _________ be hurt badly in the accident.
— That’s true. Let’s send him t the hspital as sn as pssible.
A. need B. can’t C. must D. may nt
52.(2019湖北宜昌)— A little bird entered thrugh the pen windw t jin us fr dinner last night.
—Ww, the unexpected guest ________ welcmed.
A. will be B. must be C. wn’t be D. mustn’t be
53.(2019辽宁辽阳)﹣Yu ________ smke at the il statin， it's t dangerus．
﹣I'm srry， I wn't．
A．culdn't B．needn't C．wuldn't D．mustn't
54.(2019辽宁葫芦岛)-Is the wman Miss Zha？
-It ______ be her．She has gne t Qingda fr a meeting．
A．can't B．needn't C．must D．may
55.(2019四川成都)—Is that Tm ver there?
—It ____ be him. He is n the plane t Chengdu nw.
A. can’t B. might nt C. must
56.(2019四川乐山)–Where is Mnica? I can’t find her anywhere.
–She _________ be in the library. She lves reading bks when she is free.
A. must B. need C. can’t
57.(2019上海)Accrding t the rule，used batteries _________ be drpped in the red bin fr harmful wastes.
A. must B. need C. can D. may
58.(2019天津)Yu _________ walk n the wet hill path because yu _________ fall and hurt yurself．
A．must； might nt B．mustn't； might
C．needn't； need D．must； must
59.(2019新疆) David, _________ yu please sweep the flr and take ut the trash?
A. culd B.may C. might D. must
60.(2019黑龙江龙东地区)—Mm, may I g t the party with my friends tnight?
—Yes, yu ________. But yu ________ be back by 10:00 pm.
A. can; may B. must; have t C. may; must
61.(2019辽宁大连)﹣Must we take the undergrund t the airprt？
﹣Yes，we _________ ．The traffic is very heavy nw．
A．must B．can C．may D．wuld
62.(2019辽宁朝阳)﹣Whse tennis balls are these？Are they Linda's？
﹣N，they _________ be hers．She desn't like playing tennis．
A. must B. culd C. might D. can't
63.(2019辽宁营口) These days peple in China _____ take t much mney when shpping because they ften use Alipay r WeChat Pay.
A. needn’t B. mustn’t C. shuldn’t D. can’t
64.(2019湖南株洲)Every ne f us ________ always breathe the same breath and share the same future as the peple.
A. might B. shuld C. culd
65.(2019内蒙古包头) —________ I have a wrd with yu, Mr. Green? It wn’t take lng.
—Okay.
A. Shuld B. May C. Need D. Must
66.(2019黑龙江大庆) We ________ pay t get int the cncert, because it’s free.
A. mustn’t B. can’t C. dn’t need t D. might nt
67.(2019辽宁鞍山)—-Must I sweep the flr at nce? —-N, yu______. Yu may d it later.
A. mustn’t B. can’t C. shuldn’t D. needn’t
68.(2019吉林长春)Alice ________ be very interested in physics. She spends all her spare time n it.
A. must B. mustn't C. need D. can't
69.(2019青海西宁)—Lk! It ________ be David in the classrm.
—It ________ be him. Because I saw him in the library a mment ag.
A. may; mustn’t B. must; can’t C. can; can’t D. can; mustn’t
70.(2019山东济南莱芜)一I just saw Peter in the library.
—It _______ be him. He is studying in the classrm.
A. needn't B. mustn't C. shuldn't D. can't
71.(2019广西北部湾)—﹣Must I hand in the hmewrk right nw？
—﹣___________ That's the rule．
A．Yes， yu can． B．N， yu can't．
C．Yes， yu must D．N， yu mustn't．
72.(2019贵州黔东南)— __________ I take the magazine ut f the reading rm？
— I'm srry yu __________ ．
A．Culd； culdn't B．Must； culdn't
C．Will； can't D．May； can't
73.(2019湖北恩施州)—Dad, must I have the hmewrk finished at nce? I want t play utside with my friends nw.
—N, yu ______. Yu can finish it tmrrw.
A. can’t B. mustn’t C. needn’t
74.(2019内蒙古呼伦贝尔)—Culd yu help me dwnlad sme Taylr Swift’s sngs frm Ku Gu?
—Srry, peple dwnlad music frm the Internet withut paying, because it’s against the law.
A. wuldn’t B. needn’t
C. mustn’t D. culdn’t
75.(2019山东济南)—Wuld yu like t cme t my party next Sunday?
—I’d lve t, but I . I have an imprtant meeting that day.
A. can't B.mustn't C. needn't D.shuldn't
76.(2019辽宁阜新)﹣Must I wash the dishes right nw？
﹣N， yu _______ ．
A．needn't B．wuldn't C．mustn't D．Fr
专题14 情态动词 单选题
1.(2019安徽)The designer has tried every pssible way t make the rbt light, s yu _____ wrry abut its weight.
A. must B. may C. can’t D. needn’t
【答案】D
【解析】句意：设计者已经尝试了所有可能的方法使机器变轻，所以你不必担心它的重量。must必须；一定；may可以；可能；can’t不能；不可能；needn’t不必，没有必要。根据句意The designer has tried every pssible way t make the rbt light可知，设计者在努力使机器变轻，所以担心是没有必要的。故应选D。
2.(2019江苏连云港)Accrding t the ntice, guests at this htel __________use the sprts center at n extra cst.
A. can B. shuld C. must D. need
【答案】A
【解析】句意“根据通知，在这个宾馆的顾客可以不用额外地出钱就能使用体育中心”。A.能，可以；B.应该；C.必须；D.需要。根据句意可知，表示“能使用体育中心、可以使用体育中心”，故选A。
3.(2019江苏苏州)-Sme peple dn't shw their talents at the very beginning.
-I agree. Even Einstein ____________ read until he was seven.
A. can't B. mustn't C. culdn't D. needn't
【答案】C
【解析】句意：——有些人在一开始并没有展示他们的才能。——我同意。爱因斯坦甚至直到七岁才识字。考查情态动词辨析。can't 不能，表示没有能力，culdn't是其过去式；mustn't不能，表禁止；needn't不需要，指没有必要。根据Sme peple dn't shw their talents at the very beginning.可知七岁前几乎没有能力读书，根据until he was seven可知用一般过去时，故选C。
4.(2019江苏宿迁)–Mum, may I g t see a film with my cusin?
- Yu _______ g if yu have finished yur hmewrk.
A. must B. need C. shuld D. can
【答案】D
【解析】句意：——妈妈，我可以和我表妹去看电影吗?——你可以去如果完成了你的家庭作业。考查情态动词辨析。must必须，强调主观意愿；need需要，指有必要；shuld应该，表建议；can可以，表许可。本句是条件状语从句，主句表示允许，根据if yu have finished yur hmewrk.可知选D。
5.(2019山东滨州)– Mum, it’s t ht. ________ I swim in the lake?
-N, yu ___________. That’s t dangerus!
A. Shuld; can’t B. Need; mustn’t C. Must; needn’t D. Culd; mustn’t
【答案】D
【解析】句意：——妈妈，太热了。我能在湖里游泳吗？——不，你不能，那太危险了。考查情态动词辨析。第一个空，根据Mum, it’s t ht. ____ I swim in the lake?可知句意为“妈妈，太热了。我能在湖里游泳吗？”表示征询意见，委婉的请求，用culd；第二个空，根据前面的N，以及后面的That’s t dangerus!可知应是“不可以”，表示禁止用mustn’t，故选D。
6.(2019山东青岛)As middle schl students, we ________ fllw the public rules wherever we g．
A. wuld B. shuld C. might D. culd
【答案】B
【解析】句意：作为中学生，无论去哪里，我们都应该遵守公共规则。A. wuld将会；B. shuld应该；C. might可能；D. culd可以。shuld 作为情态动词，通常用来表示现在或将来的责任或义务，译作“应该”、“应当”。故答案为B。
7.(2019四川南充)-Mum, may I play cmputer games this evening?
-N way, yu __________finish yur hmewrk.
A. can B. must C. may D. will
【答案】B
【解析】句意：——妈妈，今天晚上我可以玩电脑游戏吗？——不行，你必须完成你的作业。A. can能，会；B. must必须；C. may可以；D. will会。根据上文Mum, may I play cmputer games this evening?及回答N way可知下文用must必须。根据题意，故选B。
8.(2019温州)We dn’t allw taking magazines ut, but yu ____________ cpy the article yu need n the machine ver there.
A. can B. must C. shuld D. wuld
【答案】A
【解析】句意：我们不允许带杂志出去，但是你可以在那边的机器上复印你需要的文章。考查情态动词辨析。A. can可以、能够；B. must必须，一定；C. shuld应该；D. wuld将会。根据语境：我们不允许带杂志出去，但是你_____在那边的机器上复印你需要的文章。结合选项可知can符合题意，故答案选A。
9.(2019江苏淮安)-Will yu stay here fr dinner with us?
- Srry, I ____________. My mther is waiting fr me at hme.
A. mustn't B. can't C. needn't D. culdn't
【答案】B
【解析】句意：——你愿意留下来和我们一起吃晚饭吗？——对不起，我不能。我的母亲正在家里等我。A. mustn't禁止；B. can't不能；C. needn't 不必；D. culdn't不能。根据上文Will yu stay here fr dinner with us?及Srry可知这里是说不能，用Srry, I can't对不起，我不能。根据题意，故选B。
10.(2019武汉)—Try this sup—yu ______like it,
—Ww! This is delicius!
A. must B. will C. shall D. can
【答案】B
【解析】句意“-尝一下这个汤，你会喜欢上它。-哇！真美味”。A.一定，必须；B.将要，会；C.应该；D.能。根据句意可知，第一个人让第二个人尝一下，第二个人尝完就会喜欢上这个汤，故选B。
11.(2019湖南郴州)-May I take the magazine ut f the reading rm?
-N, yu ____________. Please read it here
A. mustn't B. wuldn't C. needn't
【答案】A
【解析】句意：——我可以把杂志从阅览室里拿出来吗？——不，你禁止。请在这儿读它。A. mustn't禁止；B. wuldn't不会；C. needn't不必。对于May开头的一般疑问句，做否定回答要用must+nt。根据题意，故选A。
12.(2019江苏泰州)——This task is really beynd me.
——Well, if yu _________slve it, yu wn't get paid.
A. can't B. needn't C. mustn't D. shuldn't
【答案】A
【解析】句意：— —这项任务的确超出了我的能力。 — —好吧，如果你解决不了，你就得不到报酬。A. can't不能；B. needn't不需要；C. mustn't一定不要，表示禁止；D. shuldn't不应该。根据yu wn't get paid. 你就得不到报酬。可知，前文是说：如果你解决不了的话，就得不到报酬。因此选择can't不能；故选A。
13.(2019湖北孝感)一May I jin the art club, Dad?
一If yu have interest, yu ________.
A. shuld B. can C. have t D. must
【答案】B
【解析】句意：——爸爸，我可以参加艺术俱乐部吗?——如果你有兴趣,你可以。考查情态动词辨析。shuld应该，表建议；can可以/能，表许可或能力；have t必须，强调客观需要；must必须，强调主观意愿。问句may表示请求许可，根据句意语境，可知选B。
14.(2019甘肃兰州)The magazine ____ Lucy’s. We can see her name n the cver.
A. mustn’t be B. can’t be C. must be D. needn’t be
【答案】C
【解析】句意：杂志一定是露西的。我们可以在封面上看到她的名字。A. mustn’t be一定不是；B. can’t be不可能是；C. must be一定是；D. needn’t be不必是。本题考查肯定的推测。根据We can see her name n the cver. 我们可以在封面上看到她的名字。可知，杂志一定是露西的。因此选择must be一定是；表示肯定的推测。故选C。
15.(2019山东临沂)Ants are pretty small. Yu might think that they _________be rather weak. But what yu might nt knw is that ants are actually very strng fr their size.
A. need B. can't C. must
【答案】C
【解析】句意：蚂蚁很小，你可能认为它们一定很软弱，但你可能不知道的是，蚂蚁的体型其实非常强壮。need意思是需要；can’t表示否定推测；must表示肯定推测；根据句意，表示“他们肯定很虚弱”，所以是肯定推测，故选C。
16.(2019北京)— Lily, _____ yu finish the letter in ten minutes?
— Yes, I can.
A. must B. shuld C. need D. can
【答案】D
【解析】句意：-Lily，你可以在十分钟之后完成这封信吗？-是的，我能。must必须；shuld应该；need需要；can能，可以。根据下面的回答Yes, I can可知，一般疑问句也应用can，故选D。
17.(2019四川眉山)— I can’t find my phne anywhere.
— Yu _____ have lst it while shpping.
A. may B. can C. shuld D. wuld
【答案】A
【解析】句意“-我找不到我的电话了。-你可能在购物时把它弄丢了”。A.可能，表示推测；B.能（表示现在的能力）；C.应该,表示要求、命令、建议和劝告；D.能，会。根据句意可知，表示推测，译为“可能在购物时丢了”，故选A。
18.(2019湖南益阳)-Whse vlleyball is this?
-It ___________ be Linda's. She lves vlleyball.
A. must B. can't C. needn't
【答案】A
【解析】考查情态动词用法。句意：—这是谁的排球？—它一定是琳达的。她喜欢排球。 A. must一定是，表示猜测； B. can't不可能是；C. needn't不必。根据后一句she lves vlleyball她喜欢排球，可知猜测一定是琳达的，故选A。
19.(2019广东)1Dirty air and water are harmful. They ____ kill plants, and even peple.
A. can B. can’t C. shuld D. shuldn't
【答案】A
【解析】句意：脏的空气和水是有害的，它们能杀死植物，甚至是人。can能； can’t不能； shuld应该；shuldn't不应该；根据Dirty air and water are harmful.可知是它们能杀死植物，甚至是人；故选A。
20.(2019湖南湘西)一Is that by Sctt？
一N，it_______ be Sctt.Sctt is much taller..
A. can B. can't C. mustn't
【答案】B
【解析】句意：— — 那个男孩是斯科特吗？ — — 不，不可能是斯科特。斯科特比他高很多。A. can能，能够；B. can't不可能；C. mustn't一定不要，表示禁止。根据Sctt is much taller. 斯科特比他高很多。可以推测上文的男孩不可能是斯科特，因此用can’t be表示否定的推测。故选B。
21.(2019山东日照)Yu ______ be very tired with the lng drive. Let’s stp t have a rest.
A. must B. can C. shall D. need
【答案】A
【解析】句意：你一定很累了。我们停下来休息一下。
A. must一定；有把握的肯定推测；B. can 能，会；C. shall将，会；D. need需要。根据下文Let’s stp t have a rest.可知上文是有把握的肯定推测，用must。根据题意，故选A。
22.(2019四川内江)—_______I return the bks this week?
—N, yu _______. Yu can d that next week?
A. Must; can’t B. May ; needn’t C. Need ; mustn’t D. Must ; needn’t
【答案】D
【解析】句意：——这周我必须还书吗？——不，你不必。你可以下周还。
考查情态动词。根据答语N, yu ____. Yu can d that next week?可知本句作的是否定回答。情态动词一般疑问句的否定回答，Must I…? N，yu needn't/ dn't have t． /May I …? N，yu mustn't． / Need I…? N，yu needn't．结合选项可知D选项符合题意，故答案选D。
23.(2019贵州毕节)— ______ I take the magazine ut f the reading rm?
— I’m srry yu _______ .
A. Culd; culdn’t B. Must; culdn’t C. Will; can’t D. May; can’t
【答案】D
【解析】句意“-我可以将杂志带出阅览室吗？-抱歉，你不能”。当culd用于疑问句中表示请求时，回答应用can，排除A；must一定，用于疑问句中，不表示请求，回答应用yes, yu must或N，yu needn’t/N, yu dn’t have t；will表示请求时，通常用第二人称作主语，排除C；may表示请求，许可，译为“能，可以”，否定回答可以用can’t。故选D。
24.(2019河南)Jerry didn’t pay me back, but he prmised that he ______ this Sunday.
A. must B. culd C. wuld D. shuld
【答案】C
【解析】句意：杰瑞没有还我钱，但他答应这个星期天会还我的。考查情态动词。A. must必须；B. culd能；C. wuld将会；D. shuld应该。根据句意及语境，属于将来时态。but后的句子为宾语从句，因主句的谓语动词（prmised）是一般过去时态，则从句中也应使用相应的表示过去的时态，所以要用过去将来时态，故选 C。
25.(2019湖北黄石)—-The beautiful lady with glasses ver there lks like ur English teacher.
—-It _______ be her. She has gne abrad.
A. can't B. may nt C. mustn't D. needn’t
【答案】A
【解析】句意“-那里的那个戴眼镜的漂亮的女士看起来像我们的英语老师。-一定不是她，她去了国外”。A. can’t不能（表示现在的能力），一定不是（表示否定推测）；B.可能不（表示推测）；C.禁止（表示绝对禁止）；D.不需要。根据She has gne abrad可知，这个女士一定不是我们的英语老师，故选A。
26.(2019江苏南通)He ______ like cffee. I see him drink a cup at times.
A. must B. may C. can’t D. mustn’t
【答案】B
【解析】句意：他可能喜欢咖啡。我看见他有时喝一杯。A. must必须；B. may可能；C. can’t不能；D. mustn’t禁止。根据下文I see him drink a cup at times.可知上文是可能喝咖啡。根据题意，故选B。
27.(2019贵州贵阳)“Dad， my bike is brken. _______ I use yurs?”
“Sure!It's in the backyard.”
A. Must B. Shuld C. May
【答案】C
【解析】句意：——爸爸，我的自行车坏了，我可以用用你的吗？——当然，它在后院。
A. Must必须；B. Shuld应该；C. May可以。根据下文Sure!It's in the backyard.可知这里是请求允许。用情态动词may。根据题意，故选C。
28.(2019广西河池)—Is that red schlbag Mary’s?
—It_______be hers. She hates that clr.
A. may B. must C. can’t D. might
【答案】C
【解析】句意：-那个红色的书包是Mary的吗？-不可能是她的，她讨厌那个颜色。
may可能；must必须；一定；can’t不能；不可能；might可能。根据句意She hates that clr可知，这里应表示否定的推测，故应选C。
29.(2019四川广元)The girl in the music rm __________ be Celia. She has gne t the dining hall.
A. can’t B. must C. may
【答案】A
【解析】考查情态动词用法。
句意：在音乐室的女孩______是Celia，她去餐厅了。
A. can’t 不可能； B. must 一定，必须；C. may 可能，或许，大概。根据后一句“She has gne t the dining hall. ”（她去餐厅了）可知，表示不可能是Celia，故选A。
30.(2019四川凉山)We shuld keep quiet in the library. We______ speak ludly.
A. must B. mustn’t C. can D. needn’t
【答案】B
【解析】句意“我们在图书馆应该保持安静，我们禁止大声说话”。A.must必须（表示主观看法），一定（用于肯定推测）；B.mustn’t禁止；C.能，会（表示现在的能力）；D.不需要。根据句意可知，表示图书馆应该保持安静，禁止大声说话，故选B。
31.(2019甘肃天水)—Listen! Is that Linda playing the pian in the rm?
—N. It ______ be Linda, she has gne t Lndn,
A. may nt B. needn’t C. can’t D. mustn’t
【答案】C
【解析】句意：——听！是琳达在房间里弹钢琴吗？——不，不可能是琳达，她已经去了伦敦。
A. may nt可能不会；B. needn’t不必；C. can’t不可能；D. mustn’t不允许。因为她已经去了伦敦，所以推测在房间里弹钢琴的不可能是琳达，否定的推测用can’t表示把握性较大，故答案为C。
32.(2019甘肃定西)—Whse cap is this? Is it Cindy’s?
—It___be hers. Dn't yu remember she even didn't cme t the party?
A. can’t B. might C. may nt D. must
【答案】A
【解析】句意“-这是谁的帽子？是辛迪的吗？-一定不是她的，你不记得了吗？她甚至都没来参加派对”。A.一定不是（表示否定推测）；B.可能；C.可能不；D.一定（表示肯定推测）。根据she even didn't cme t the party可知，她甚至都没来参加派对，所以帽子一定不是她的，故选A。
33.(2019贵州铜仁)“Kangkang, I saw yur English teacher in the ffice just nw.” “It ___ be him. He ___ t Shanghai n business.”
A. must; has gne B. can’t; has been C. must; has been D. can’t; has gne
【答案】D
【解析】考查情态动词和现在完成时用法。句意：“康康，我刚才在办公室看见你们的英语老师了。”“那_________是他。他去上海出差了。”根据回答的后一句他出差了，可推测不可能是，第一空用否定回答，用can’t不可能，排除A和C；根据谈论时，英语老师已经不在学校了，用has gne，故选D。
34.(2019黑龙江绥化)That ________ be an alien—there’s n such thing!
A. might B. must C. can’t
【答案】C
【解析】句意“那个不可能是外星人，没有这样的东西”。A.可能（表示推测）；B.一定是（表示肯定的推测）；C.一定不是（表示否定的推测）。根据there’s n such thing!“没有这样的东西”可知，表示否定的推测，即“那一定不是外星人”，故选C。
35.(2019湖南邵阳)-Will Sam g t the cinema with us tnight?
-I'm nt sure. He ________ nt be free.
A. may B. shuld C. can
【答案】A
【解析】句意“-今晚Sam会和我们一起去电影院吗？-我不确定，他可能没有空”。
A.may可能（表示推测）；B.应该（表示责任和义务）；C.能（表示现在的能力）。根据I'm nt sure“我不确定”可知，表示推测，可能没时间。故选A。
36.(2019辽宁本溪)The man _______ be a dctr in this hspital, but I’m nt sure.
A. must B. wuld C. can D. might
【答案】D
【解析】句意：这个男人可能是这个医院里的医生，但是我不确定。
考查情态动词。A. must必须，表示禁止；B. wuld将；C. can能、可以；D. might可能，表示没有把握的推测。根据题干中but I’m nt sure.可知是推测这个男人可能是这个医院里的医生，故答案选D。
37.(2019青海)-Must I finish this wrk at nce？
-N，yu ___________
A. can't B. wn't C. needn't
【答案】C
【解析】句意：——我必须马上完成这项工作吗?——不,你不必。考查情态动词辨析。由must引起的一般疑问句，其肯定回答仍用must，否定回答不可用mustn’t，而要用needn’t代替。根据句意结构，可知选C。
38.(2019青海)If yu are friendly t thers, yu ___________ make mre friends.
A. wuld B. culd C. will
【答案】C
【解析】句意：如果你对别人友好，你会交更多的朋友。考查动词时态辨析。本句是if条件句，时态遵循主将从现；根据从句If yu are friendly t thers,可知主句需用一般将来时，故选C。
39.(2019广西桂林)— Can yu drive n the right-hand side f the rad in China?
— _____ That’s a rule.
A. Yes, we can. B. Yes, we must. C. Yes, we shuld.
【答案】B
【解析】句意：——在中国，你能在马路的右边开车吗?——是的，我们必须这样做。规则就是这样。
考查情态动词辨析。can 可以/能够，表允许或推测；must 必须，强调主观意愿；shuld 应该，表建议。根据“That's a rule.”可知选B。
40.(2019辽宁抚顺)It's a rule that students ___________ bring mbile phnes t ur schl.
A. mustn't B. wuldn't C. needn't D. culdn't
【答案】A
【解析】句意“学生们禁止带手机进我们的学校是一个规则”。A.禁止；B.不愿意（用于过去时中，表示主观愿望或意志）；C.不需要；D.不能（表示过去的能力）。根据rule可知，是一个规则，即学生禁止带手机进学校，故选A。
41.(2019辽宁沈阳)Yu _____ always be careful with electricity fr safety.
A. must B. can C. mustn't D. can't
【答案】A
【解析】句意：为了安全，你必须经常小心用电。
考查情态动词辨析。must必须，强调主观意愿；can能，表能力或许可，否定式是can't；mustn't不能，表禁止。根据be careful with electricity fr safety可知BCD三项不合句意，故选A。
42.(2019辽宁铁岭)The dictinary ▲ belng t Sam.Yu can see his name n it.
A. can B. must C. need D. wuld
【答案】B
【解析】句意：这本字典一定是萨姆的。你可以在上面看到他的名字。
考查情态动词辨析。can可能，表推测；must一定，表肯定推测；need需要，指有必要；wuld将要，用于表示意愿。根据下文Yu can see his name n it.可知是肯定推测，故选B。
43.(2019山东菏泽)﹣Hw is yur friend ging t the statin?
﹣I'm nt sure. He ____take a taxi there.
A. must B. has t C. may
【答案】C
【解析】句意：-你的朋友将怎样去车站？-我不确定。他可能是乘坐出租车去的。
must必须，一定；has t不得不；may可能。根据答语中I'm nt sure可知，说话人不确定其朋友是怎么去火车站的，推测出其可能是坐出租车去那里了。故选：C。
44.(2019云南)—I've gt a tthache，mm.
—Oh，yu _____ eat t much candy
A. shuldn't B. needn't C. shuld D. need
【答案】A
【解析】句意：——妈妈，我牙疼。——哦,你不应该吃太多的糖果。
考查情态动词辨析。A. 不应该，表建议；B. 无需，指没有必要；C. 应该，表建议；D. 需要，指有必要。根据句意语境，可知妈妈建议不要吃吃太多的糖果，故选A。
45.(2019湖南湘潭)﹣Wh is singing in the next rm？
﹣It____be Lisa， but I'm nt sure．
A. must B. may C. need
【答案】B
【解析】句意：——谁正在隔壁房间唱歌？ ——可能是Lisa，但我不确定。
A. must一定是；B. may可能是；C. need需要。由I'm nt sure推出是没有把握的猜测。选项B符合题意，故答案选B。
46.(2019江苏常州)- ______________I keep the bk fr a week?
- Srry I'm afraid yu ______________.
A. Need; culdn't B. Need; can't C. May; culdn't D. May; can’t
【答案】D
【解析】句意：— —我可以把这本书放一个星期吗？ — —对不起，恐怕不行。
本题考查情态动词的一般疑问句及其答语。May引导的一般疑问句的回答，肯定回答：Yes, yu may/can. 否定回答：N, yu can't/ mustn't. Need引导的一般疑问句的回答，肯定回答一定是Yes, yu must. 否定回答：N, yu needn't 或者 N, yu dn't have t.根据以上的分析可知，只有选项D正确。
47.(2019江苏无锡)With their new lck, yu __________ search fr keys in yur bag any mre. Isn’t it cl?
A. needn’t B. can’t C. mustn’t D. shuldn’t
【答案】A
【解析】句意：有了他们的新锁，你就不必再在包里找钥匙了。很酷吧？
A. needn’t不必，不需要；B. can’t不能；C. mustn’t一定不要；D. shuldn’t不应该。根据With their new lck, yu __________ search fr keys in yur bag any mre. 有了他们的新锁，你就_______ 再在包里找钥匙了。可知，应该选择needn’t不必，不需要；符合语境。故选A。
48.(2019江苏盐城)Size and type d nt matter ﹣ yu ______ d almst anything if yu never give up．
A．shuld B．must C．need D．can
【答案】D
【解析】A．shuld应该；B．must 必须； C．need 需要；D．can可以，能；根据yu ______ d almst anything if yu never give up可知句意：如果你不放弃，你几乎可以做任何事．故选：D．
49.(2019江苏徐州) - I didn't see yu at Jim's party last week.
- I had t wrk that evening, s I _________ g.
A. needn't B. mustn't C. culdn't D. shuldn't
【答案】C
【解析】8．C考查情态动词辨析。句意：——上周我没有在吉姆的聚会上看到你。——那天晚上我必须得工作，所以我不能去。Needn’t意为“不必”；mustn't意为“禁止，不许”；culdn't意为。不能”，shuldn't意为“不应该”。由“I had t wrk that evening”可知是“不能去”。故选C。
50.(2019湖北咸宁)— Listen! Is Sarah singing in the neighbr rm?
— N. It ______ be Sarah. She has gne t Italy.
A. needn’t B. may nt C. can’t D. wn’t
【答案】C
【解析】句意：——听！莎拉正在隔壁房间唱歌吗？ ——不，不可能是莎拉。她去了意大利。A. needn’t不需要；B. may nt可能没有；C. can’t不可能；D. wn’t不会。根据She has gne t Italy. 她去了意大利。说明莎拉不在这里，那么上文应该表示否定的推测，因此选择can’t，can’t be不可能是。故选C。
51.(2019湖北襄阳)— The driver _________ be hurt badly in the accident.
— That’s true. Let’s send him t the hspital as sn as pssible.
A. need B. can’t C. must D. may nt
【答案】C
【解析】句意：——司机在事故中一定受了重伤。——这是真的。让我们尽快把他送到医院去。考查情态动词辨析。A. need需要；B. can’t不能够；C. must一定、必须，表示肯定的推测； D. may nt不可以。根据Let’s send him t the hspital as sn as pssible. 让我们尽快把他送到医院去，可推知司机在事故中一定是受了重伤，表示肯定推测，故答案选C。
52.(2019湖北宜昌)— A little bird entered thrugh the pen windw t jin us fr dinner last night.
—Ww, the unexpected guest ________ welcmed.
A. will be B. must be C. wn’t be D. mustn’t be
【答案】B
【解析】句意：——昨晚一只小鸟从开着的窗户进来和我们一起吃晚饭。——哇，这位不速之客一定很受欢迎。考查情态动词辨析。will将会，用于构成一般将来时态；must一定，表推测；wn’t是一般将来时的否定式；mustn’t不要/不能，表示禁止；表推测需用can’t be。根据句意语境，可知本句表推测，需用must，故选B。
53.(2019辽宁辽阳)﹣Yu ________ smke at the il statin， it's t dangerus．
﹣I'm srry， I wn't．
A．culdn't B．needn't C．wuldn't D．mustn't
【答案】D
【解析】A表示不能，B表示不必，C表示不会，D表示不能，表禁止．根据题干中it's t dangerus．可知加油站是禁止吸烟的，则应用mustn't．故选：D．
54.(2019辽宁葫芦岛)-Is the wman Miss Zha？
-It ______ be her．She has gne t Qingda fr a meeting．
A．can't B．needn't C．must D．may
【答案】A
【解析】A表示不可能，B表示不必，C表示必须，D表示可能.根据题干可知She has gne t Qingda fr a meeting.可知她去青岛开会了，由此可知那个女人不可能是赵小姐，表示对现在情况的否定推测，则应用can't+动词原形.故选：A
55.(2019四川成都)—Is that Tm ver there?
—It ____ be him. He is n the plane t Chengdu nw.
A. can’t B. might nt C. must
【答案】A
【解析】句意：——在那边的是汤姆吗?——不可能是他。他现在正在飞往成都的飞机上。考查情态动词辨析。can’t不可能，表推测；might可能，也表推测，但might nt表示“可能不”；must一定，表肯定推测。根据下文He is n the plane t Chengdu nw.可知can't符合语境，故选A。
56.(2019四川乐山)–Where is Mnica? I can’t find her anywhere.
–She _________ be in the library. She lves reading bks when she is free.
A. must B. need C. can’t
【答案】A
【解析】句意“——莫妮卡在什么地方？我在任何地方都找不到她。——她一定在图书馆里。当空闲的时候，她就喜欢读书”。A.一定（表示肯定推测）；B.需要；C.一定不，不能（表示否定推测）。根据She lves reading bks when she is free“她有空时喜欢读书”可知，她一定在图书馆，表示肯定推测，故选A。
57.(2019上海)Accrding t the rule，used batteries _________ be drpped in the red bin fr harmful wastes.
A. must B. need C. can D. may
【答案】A
【解析】句意：根据规定，废旧电池必须投到红色垃圾箱中，以防产生有害废物。
A. must必须；B. need需要；C. can能，会；D. may可以。根据下文in the red bin fr harmful wastes.可知这里是说必须被丢到红色垃圾箱。根据题意，故选A。
58.(2019天津)Yu _________ walk n the wet hill path because yu _________ fall and hurt yurself．
A．must； might nt B．mustn't； might
C．needn't； need D．must； must
【答案】B
【解析】禁止在湿湿的山路上走，因为你可能会摔跤且伤到你自己．
考查情态，根据题目意思，禁止在湿湿的山路上走，因为你可能会摔跤且伤到你自己．第一空需要填入一个情态动词，表示"禁止"，用musn't．第二空需要填入一个情态动词，表示"可能"，用might．故选：B．
59.(2019新疆) David, _________ yu please sweep the flr and take ut the trash?
A. culd B.may C. might D. must
【答案】A
【解析】考察的是情态动词，根据横线后面的内容，扫地板，倒垃圾，所知，是表示允许而且带有委婉的语气，故选 A，culd。
60.(2019黑龙江龙东地区)—Mm, may I g t the party with my friends tnight?
—Yes, yu ________. But yu ________ be back by 10:00 pm.
A. can; may B. must; have t C. may; must
【答案】C
【解析】句意：—妈妈，今天晚上我可以和我朋友们一起去参加派对吗？-是的，你可以，但是你必须在10点以前回来。can能，会；must必须；may可以；have t必须，不得不。疑问句may I…表示征求妈妈的许可，肯定回答还用may，表示“可以”；根据句意和句中的But可知，第二个空表示“必须…”，语气比较强，应用must。故应选C。
61.(2019辽宁大连)﹣Must we take the undergrund t the airprt？
﹣Yes，we _________ ．The traffic is very heavy nw．
A．must B．can C．may D．wuld
【答案】A
【解析】一般疑问句Must I…？肯定回答是：Yes， yu must． 否定回答是N，yu needn't．故选：A．
62.(2019辽宁朝阳)﹣Whse tennis balls are these？Are they Linda's？
﹣N，they _________ be hers．She desn't like playing tennis．
A. must B. culd C. might D. can't
【答案】D
【解析】句意：—这些网球是谁的？是琳达的吗？—不，它们不可能是她的。她不喜欢打网球。
考查情态动词，表示推测时，must一定，肯定；culd可能；might可能；can't不可能。根据句意，—这些是谁的网球？它们是Linda的吗？—不，它们不可能是她的。她不喜欢打网球。故选D。
63.(2019辽宁营口) These days peple in China _____ take t much mney when shpping because they ften use Alipay r WeChat Pay.
A. needn’t B. mustn’t C. shuldn’t D. can’t
【答案】A
【解析】needn't不必，mustn't禁止，shuldn't不应该，can't不能；根据句意"如今中国人购物时不必带太多钱，因为他们经常使用支付宝或微信支付"可知，要填"不必"，其它选项语意不通．故选：A．
64.(2019湖南株洲)Every ne f us ________ always breathe the same breath and share the same future as the peple.
A. might B. shuld C. culd
【答案】B
【解析】句意“我们每一个人应该与人民共呼吸、共命运”。
A.可能（表示推测），可以（表示请求）；B.应该（表示责任、义务）；C.能，会（表示过去的能力、可能性）。根据句意可知，译为“应该与人民共呼吸、共命运”。故选B。
65.(2019内蒙古包头) —________ I have a wrd with yu, Mr. Green? It wn’t take lng.
—Okay.
A. Shuld B. May C. Need D. Must
【答案】B
【解析】句意为：Green先生，我可以和您说句话吗？不会占用您太长时间的。可以。may意为“可以”，用于一般疑问句，表示请求允许，符合句意。shuld意为“应该”；need意为“需要”；must意为“必须”，均与句意不符。故选B。
66.(2019黑龙江大庆) We ________ pay t get int the cncert, because it’s free.
A. mustn’t B. can’t C. dn’t need t D. might nt
【答案】C
【解析】句意：我们不需要付钱去参加音乐会，因为它是免费的。A. mustn't 禁止；B. can't不能；C. dn't need t不必；D. might nt可能不会。因为音乐会是免费的，因此没有必要付款，故答案为C。
67.(2019辽宁鞍山)—-Must I sweep the flr at nce? —-N, yu______. Yu may d it later.
A. mustn’t B. can’t C. shuldn’t D. needn’t
【答案】D
【解析】句意：我必须马上扫地吗？——不，你不必。你可以晚点做。
A. mustn’t禁止；B. can’t 不能；C. shuldn’t不应该；D. needn’t不必。对于must开头的一般疑问句，做否定回答用needn’t回答。根据题意，故选D。
68.(2019吉林长春)Alice ________ be very interested in physics. She spends all her spare time n it.
A. must B. mustn't C. need D. can't
【答案】A
【解析】句意：爱丽丝一定对物理学很感兴趣。她把所有的业余时间都花在这上面了。
A. must一定，有把握肯定推测；B. mustn't禁止；C. need需要；D. can't不能，有把握的否定推测。根据下文She spends all her spare time n it.可知上文是一定对物理感兴趣。根据题意，故选A。
69.(2019青海西宁)—Lk! It ________ be David in the classrm.
—It ________ be him. Because I saw him in the library a mment ag.
A. may; mustn’t B. must; can’t C. can; can’t D. can; mustn’t
【答案】B
【解析】句意：——看，大卫一定在教室里面。——一定不是他。因为我刚才在图书馆见过他。
may可能；mustn’t禁止；must必须；can’t不能，一定不是；can能，会；根据上文Lk!可知下文是有把握的肯定推测用must。根据下文Because I saw him in the library a mment ag.可知，第二空是没把握的否定推测，用can’t。根据题意，故选B。
70.(2019山东济南莱芜)一I just saw Peter in the library.
—It _______ be him. He is studying in the classrm.
A. needn't B. mustn't C. shuldn't D. can't
【答案】D
【解析】句意：——我刚在图书馆看见彼得。 ——不可能是他。他在教室里学习。
A. needn't意为“不需要”；B. mustn't意为“禁止”；C. shuldn't意为“不应该”；D. can't不可能。根据答语He is studying in the classrm. 他在教室里学习。可知，前面应该是否定的推测，用can’t be不可能，故选D。
71.(2019广西北部湾)—﹣Must I hand in the hmewrk right nw？
—﹣___________ That's the rule．
A．Yes， yu can． B．N， yu can't．
C．Yes， yu must D．N， yu mustn't．
【答案】C
【解析】一般疑问句Must I…？肯定回答：Yes， yu must．否定回答：N， yu needn't，根据 That's the rule可知用肯定回答。故选：C．
72.(2019贵州黔东南)— __________ I take the magazine ut f the reading rm？
— I'm srry yu __________ ．
A．Culd； culdn't B．Must； culdn't
C．Will； can't D．May； can't
【答案】D
【解析】根据句意：﹣我把杂志拿出阅览室吗？﹣对不起，你不能，可知此处表示请求许可，结合选项，选项D符合题意．故选：D．
73.(2019湖北恩施州)—Dad, must I have the hmewrk finished at nce? I want t play utside with my friends nw.
—N, yu ______. Yu can finish it tmrrw.
A. can’t B. mustn’t C. needn’t
【答案】C
【解析】句意：——爸爸，我必须马上完成作业吗？我现在想和朋友去外面玩。——不，你不必。你可以明天完成。
A. can’t不能；B. mustn’t一定不；C. needn’t不需要。此句是情态动词must开头的一般疑问句，其肯定回答用must，否定回答通常用needn't或者dn't have t，表示不必。故选C。
74.(2019内蒙古呼伦贝尔)—Culd yu help me dwnlad sme Taylr Swift’s sngs frm Ku Gu?
—Srry, peple dwnlad music frm the Internet withut paying, because it’s against the law.
A. wuldn’t B. needn’t
C. mustn’t D. culdn’t
【答案】C
【解析】句意：——你能帮我从酷狗上下载一些Taylr Swift的歌曲吗？——人们禁止从网上免费下载，因为那是违法的。考查情态动词。根据语境：“你能帮我从酷狗上下载一些Taylr Swift的歌曲吗？”“抱歉，人们______从网上免费下载，因为那是违法的。”结合选项wuldn’t“将不可以”；needn’t“没必要”；mustn’t“禁止”；culdn’t“不能”。可知应是禁止从网上免费下载。故答案为C。
75.(2019山东济南)—Wuld yu like t cme t my party next Sunday?
—I’d lve t, but I . I have an imprtant meeting that day.
A. can't B.mustn't C. needn't D.shuldn't
【答案】A
【解析】句意为：—-下星期天来参加我的聚会好吗？—-我很想，但我不能，那天，我有一个重要会议要参加。can't意为“不能”，故选A
76.(2019辽宁阜新)﹣Must I wash the dishes right nw？
﹣N， yu _______ ．
A．needn't B．wuldn't C．mustn't D．Fr
【答案】A
【解析】一般疑问句Must I…？肯定回答是：Yes， yu must． 否定回答是N，yu needn't．故选：A．
2.(2019江苏连云港)Accrding t the ntice, guests at this htel __________use the sprts center at n extra cst.
A. can B. shuld C. must D. need
3.(2019江苏苏州)-Sme peple dn't shw their talents at the very beginning.
-I agree. Even Einstein ____________ read until he was seven.
A. can't B. mustn't C. culdn't D. needn't
4.(2019江苏宿迁)–Mum, may I g t see a film with my cusin?
- Yu _______ g if yu have finished yur hmewrk.
A. must B. need C. shuld D. can
5.(2019山东滨州)– Mum, it’s t ht. ________ I swim in the lake?
-N, yu ___________. That’s t dangerus!
A. Shuld; can’t B. Need; mustn’t C. Must; needn’t D. Culd; mustn’t
6.(2019山东青岛)As middle schl students, we ________ fllw the public rules wherever we g．
A. wuld B. shuld C. might D. culd
7.(2019四川南充)-Mum, may I play cmputer games this evening?
-N way, yu __________finish yur hmewrk.
A. can B. must C. may D. will
8.(2019温州)We dn’t allw taking magazines ut, but yu ____________ cpy the article yu need n the machine ver there.
A. can B. must C. shuld D. wuld
9.(2019江苏淮安)-Will yu stay here fr dinner with us?
- Srry, I ____________. My mther is waiting fr me at hme.
A. mustn't B. can't C. needn't D. culdn't
10.(2019武汉)—Try this sup—yu ______like it,
—Ww! This is delicius!
A. must B. will C. shall D. can
11.(2019湖南郴州)-May I take the magazine ut f the reading rm?
-N, yu ____________. Please read it here
A. mustn't B. wuldn't C. needn't
12.(2019江苏泰州)——This task is really beynd me.
——Well, if yu _________slve it, yu wn't get paid.
A. can't B. needn't C. mustn't D. shuldn't
13.(2019湖北孝感)一May I jin the art club, Dad?
一If yu have interest, yu ________.
A. shuld B. can C. have t D. must
14.(2019甘肃兰州)The magazine ____ Lucy’s. We can see her name n the cver.
A. mustn’t be B. can’t be C. must be D. needn’t be
15.(2019山东临沂)Ants are pretty small. Yu might think that they _________be rather weak. But what yu might nt knw is that ants are actually very strng fr their size.
A. need B. can't C. must
16.(2019北京)— Lily, _____ yu finish the letter in ten minutes?
— Yes, I can.
A. must B. shuld C. need D. can
17.(2019四川眉山)— I can’t find my phne anywhere.
— Yu _____ have lst it while shpping.
A. may B. can C. shuld D. wuld
18.(2019湖南益阳)-Whse vlleyball is this?
-It ___________ be Linda's. She lves vlleyball.
A. must B. can't C. needn't
19.(2019广东)1Dirty air and water are harmful. They ____ kill plants, and even peple.
A. can B. can’t C. shuld D. shuldn't
20.(2019湖南湘西)一Is that by Sctt？
一N，it_______ be Sctt.Sctt is much taller..
A. can B. can't C. mustn't
21.(2019山东日照)Yu ______ be very tired with the lng drive. Let’s stp t have a rest.
A. must B. can C. shall D. need
22.(2019四川内江)—_______I return the bks this week?
—N, yu _______. Yu can d that next week?
A. Must; can’t B. May ; needn’t C. Need ; mustn’t D. Must ; needn’t
23.(2019贵州毕节)— ______ I take the magazine ut f the reading rm?
— I’m srry yu _______ .
A. Culd; culdn’t B. Must; culdn’t C. Will; can’t D. May; can’t
24.(2019河南)Jerry didn’t pay me back, but he prmised that he ______ this Sunday.
A. must B. culd C. wuld D. shuld
25.(2019湖北黄石)—-The beautiful lady with glasses ver there lks like ur English teacher.
—-It _______ be her. She has gne abrad.
A. can't B. may nt C. mustn't D. needn’t
26.(2019江苏南通)He ______ like cffee. I see him drink a cup at times.
A. must B. may C. can’t D. mustn’t
27.(2019贵州贵阳)“Dad， my bike is brken. _______ I use yurs?”
“Sure!It's in the backyard.”
A. Must B. Shuld C. May
28.(2019广西河池)—Is that red schlbag Mary’s?
—It_______be hers. She hates that clr.
A. may B. must C. can’t D. might
29.(2019四川广元)The girl in the music rm __________ be Celia. She has gne t the dining hall.
A. can’t B. must C. may
30.(2019四川凉山)We shuld keep quiet in the library. We______ speak ludly.
A. must B. mustn’t C. can D. needn’t
31.(2019甘肃天水)—Listen! Is that Linda playing the pian in the rm?
—N. It ______ be Linda, she has gne t Lndn,
A. may nt B. needn’t C. can’t D. mustn’t
32.(2019甘肃定西)—Whse cap is this? Is it Cindy’s?
—It___be hers. Dn't yu remember she even didn't cme t the party?
A. can’t B. might C. may nt D. must
33.(2019贵州铜仁)“Kangkang, I saw yur English teacher in the ffice just nw.” “It ___ be him. He ___ t Shanghai n business.”
A. must; has gne B. can’t; has been C. must; has been D. can’t; has gne
34.(2019黑龙江绥化)That ________ be an alien—there’s n such thing!
A. might B. must C. can’t
35.(2019湖南邵阳)-Will Sam g t the cinema with us tnight?
-I'm nt sure. He ________ nt be free.
A. may B. shuld C. can
36.(2019辽宁本溪)The man _______ be a dctr in this hspital, but I’m nt sure.
A. must B. wuld C. can D. might
37.(2019青海)-Must I finish this wrk at nce？
-N，yu ___________
A. can't B. wn't C. needn't
38.(2019青海)If yu are friendly t thers, yu ___________ make mre friends.
A. wuld B. culd C. will
39.(2019广西桂林)— Can yu drive n the right-hand side f the rad in China?
— _____ That’s a rule.
A. Yes, we can. B. Yes, we must. C. Yes, we shuld.
40.(2019辽宁抚顺)It's a rule that students ___________ bring mbile phnes t ur schl.
A. mustn't B. wuldn't C. needn't D. culdn't
41.(2019辽宁沈阳)Yu _____ always be careful with electricity fr safety.
A. must B. can C. mustn't D. can't
42.(2019辽宁铁岭)The dictinary ▲ belng t Sam.Yu can see his name n it.
A. can B. must C. need D. wuld
43.(2019山东菏泽)﹣Hw is yur friend ging t the statin?
﹣I'm nt sure. He ____take a taxi there.
A. must B. has t C. may
44.(2019云南)—I've gt a tthache，mm.
—Oh，yu _____ eat t much candy
A. shuldn't B. needn't C. shuld D. need
45.(2019湖南湘潭)﹣Wh is singing in the next rm？
﹣It____be Lisa， but I'm nt sure．
A. must B. may C. need
46.(2019江苏常州)- ______________I keep the bk fr a week?
- Srry I'm afraid yu ______________.
A. Need; culdn't B. Need; can't C. May; culdn't D. May; can’t
47.(2019江苏无锡)With their new lck, yu __________ search fr keys in yur bag any mre. Isn’t it cl?
A. needn’t B. can’t C. mustn’t D. shuldn’t
48.(2019江苏盐城)Size and type d nt matter ﹣ yu ______ d almst anything if yu never give up．
A．shuld B．must C．need D．can
49.(2019江苏徐州) - I didn't see yu at Jim's party last week.
- I had t wrk that evening, s I _________ g.
A. needn't B. mustn't C. culdn't D. shuldn't
50.(2019湖北咸宁)— Listen! Is Sarah singing in the neighbr rm?
— N. It ______ be Sarah. She has gne t Italy.
A. needn’t B. may nt C. can’t D. wn’t
51.(2019湖北襄阳)— The driver _________ be hurt badly in the accident.
— That’s true. Let’s send him t the hspital as sn as pssible.
A. need B. can’t C. must D. may nt
52.(2019湖北宜昌)— A little bird entered thrugh the pen windw t jin us fr dinner last night.
—Ww, the unexpected guest ________ welcmed.
A. will be B. must be C. wn’t be D. mustn’t be
53.(2019辽宁辽阳)﹣Yu ________ smke at the il statin， it's t dangerus．
﹣I'm srry， I wn't．
A．culdn't B．needn't C．wuldn't D．mustn't
54.(2019辽宁葫芦岛)-Is the wman Miss Zha？
-It ______ be her．She has gne t Qingda fr a meeting．
A．can't B．needn't C．must D．may
55.(2019四川成都)—Is that Tm ver there?
—It ____ be him. He is n the plane t Chengdu nw.
A. can’t B. might nt C. must
56.(2019四川乐山)–Where is Mnica? I can’t find her anywhere.
–She _________ be in the library. She lves reading bks when she is free.
A. must B. need C. can’t
57.(2019上海)Accrding t the rule，used batteries _________ be drpped in the red bin fr harmful wastes.
A. must B. need C. can D. may
58.(2019天津)Yu _________ walk n the wet hill path because yu _________ fall and hurt yurself．
A．must； might nt B．mustn't； might
C．needn't； need D．must； must
59.(2019新疆) David, _________ yu please sweep the flr and take ut the trash?
A. culd B.may C. might D. must
60.(2019黑龙江龙东地区)—Mm, may I g t the party with my friends tnight?
—Yes, yu ________. But yu ________ be back by 10:00 pm.
A. can; may B. must; have t C. may; must
61.(2019辽宁大连)﹣Must we take the undergrund t the airprt？
﹣Yes，we _________ ．The traffic is very heavy nw．
A．must B．can C．may D．wuld
62.(2019辽宁朝阳)﹣Whse tennis balls are these？Are they Linda's？
﹣N，they _________ be hers．She desn't like playing tennis．
A. must B. culd C. might D. can't
63.(2019辽宁营口) These days peple in China _____ take t much mney when shpping because they ften use Alipay r WeChat Pay.
A. needn’t B. mustn’t C. shuldn’t D. can’t
64.(2019湖南株洲)Every ne f us ________ always breathe the same breath and share the same future as the peple.
A. might B. shuld C. culd
65.(2019内蒙古包头) —________ I have a wrd with yu, Mr. Green? It wn’t take lng.
—Okay.
A. Shuld B. May C. Need D. Must
66.(2019黑龙江大庆) We ________ pay t get int the cncert, because it’s free.
A. mustn’t B. can’t C. dn’t need t D. might nt
67.(2019辽宁鞍山)—-Must I sweep the flr at nce? —-N, yu______. Yu may d it later.
A. mustn’t B. can’t C. shuldn’t D. needn’t
68.(2019吉林长春)Alice ________ be very interested in physics. She spends all her spare time n it.
A. must B. mustn't C. need D. can't
69.(2019青海西宁)—Lk! It ________ be David in the classrm.
—It ________ be him. Because I saw him in the library a mment ag.
A. may; mustn’t B. must; can’t C. can; can’t D. can; mustn’t
70.(2019山东济南莱芜)一I just saw Peter in the library.
—It _______ be him. He is studying in the classrm.
A. needn't B. mustn't C. shuldn't D. can't
71.(2019广西北部湾)—﹣Must I hand in the hmewrk right nw？
—﹣___________ That's the rule．
A．Yes， yu can． B．N， yu can't．
C．Yes， yu must D．N， yu mustn't．
72.(2019贵州黔东南)— __________ I take the magazine ut f the reading rm？
— I'm srry yu __________ ．
A．Culd； culdn't B．Must； culdn't
C．Will； can't D．May； can't
73.(2019湖北恩施州)—Dad, must I have the hmewrk finished at nce? I want t play utside with my friends nw.
—N, yu ______. Yu can finish it tmrrw.
A. can’t B. mustn’t C. needn’t
74.(2019内蒙古呼伦贝尔)—Culd yu help me dwnlad sme Taylr Swift’s sngs frm Ku Gu?
—Srry, peple dwnlad music frm the Internet withut paying, because it’s against the law.
A. wuldn’t B. needn’t
C. mustn’t D. culdn’t
75.(2019山东济南)—Wuld yu like t cme t my party next Sunday?
—I’d lve t, but I . I have an imprtant meeting that day.
A. can't B.mustn't C. needn't D.shuldn't
76.(2019辽宁阜新)﹣Must I wash the dishes right nw？
﹣N， yu _______ ．
A．needn't B．wuldn't C．mustn't D．Fr
专题14 情态动词 单选题
1.(2019安徽)The designer has tried every pssible way t make the rbt light, s yu _____ wrry abut its weight.
A. must B. may C. can’t D. needn’t
【答案】D
【解析】句意：设计者已经尝试了所有可能的方法使机器变轻，所以你不必担心它的重量。must必须；一定；may可以；可能；can’t不能；不可能；needn’t不必，没有必要。根据句意The designer has tried every pssible way t make the rbt light可知，设计者在努力使机器变轻，所以担心是没有必要的。故应选D。
2.(2019江苏连云港)Accrding t the ntice, guests at this htel __________use the sprts center at n extra cst.
A. can B. shuld C. must D. need
【答案】A
【解析】句意“根据通知，在这个宾馆的顾客可以不用额外地出钱就能使用体育中心”。A.能，可以；B.应该；C.必须；D.需要。根据句意可知，表示“能使用体育中心、可以使用体育中心”，故选A。
3.(2019江苏苏州)-Sme peple dn't shw their talents at the very beginning.
-I agree. Even Einstein ____________ read until he was seven.
A. can't B. mustn't C. culdn't D. needn't
【答案】C
【解析】句意：——有些人在一开始并没有展示他们的才能。——我同意。爱因斯坦甚至直到七岁才识字。考查情态动词辨析。can't 不能，表示没有能力，culdn't是其过去式；mustn't不能，表禁止；needn't不需要，指没有必要。根据Sme peple dn't shw their talents at the very beginning.可知七岁前几乎没有能力读书，根据until he was seven可知用一般过去时，故选C。
4.(2019江苏宿迁)–Mum, may I g t see a film with my cusin?
- Yu _______ g if yu have finished yur hmewrk.
A. must B. need C. shuld D. can
【答案】D
【解析】句意：——妈妈，我可以和我表妹去看电影吗?——你可以去如果完成了你的家庭作业。考查情态动词辨析。must必须，强调主观意愿；need需要，指有必要；shuld应该，表建议；can可以，表许可。本句是条件状语从句，主句表示允许，根据if yu have finished yur hmewrk.可知选D。
5.(2019山东滨州)– Mum, it’s t ht. ________ I swim in the lake?
-N, yu ___________. That’s t dangerus!
A. Shuld; can’t B. Need; mustn’t C. Must; needn’t D. Culd; mustn’t
【答案】D
【解析】句意：——妈妈，太热了。我能在湖里游泳吗？——不，你不能，那太危险了。考查情态动词辨析。第一个空，根据Mum, it’s t ht. ____ I swim in the lake?可知句意为“妈妈，太热了。我能在湖里游泳吗？”表示征询意见，委婉的请求，用culd；第二个空，根据前面的N，以及后面的That’s t dangerus!可知应是“不可以”，表示禁止用mustn’t，故选D。
6.(2019山东青岛)As middle schl students, we ________ fllw the public rules wherever we g．
A. wuld B. shuld C. might D. culd
【答案】B
【解析】句意：作为中学生，无论去哪里，我们都应该遵守公共规则。A. wuld将会；B. shuld应该；C. might可能；D. culd可以。shuld 作为情态动词，通常用来表示现在或将来的责任或义务，译作“应该”、“应当”。故答案为B。
7.(2019四川南充)-Mum, may I play cmputer games this evening?
-N way, yu __________finish yur hmewrk.
A. can B. must C. may D. will
【答案】B
【解析】句意：——妈妈，今天晚上我可以玩电脑游戏吗？——不行，你必须完成你的作业。A. can能，会；B. must必须；C. may可以；D. will会。根据上文Mum, may I play cmputer games this evening?及回答N way可知下文用must必须。根据题意，故选B。
8.(2019温州)We dn’t allw taking magazines ut, but yu ____________ cpy the article yu need n the machine ver there.
A. can B. must C. shuld D. wuld
【答案】A
【解析】句意：我们不允许带杂志出去，但是你可以在那边的机器上复印你需要的文章。考查情态动词辨析。A. can可以、能够；B. must必须，一定；C. shuld应该；D. wuld将会。根据语境：我们不允许带杂志出去，但是你_____在那边的机器上复印你需要的文章。结合选项可知can符合题意，故答案选A。
9.(2019江苏淮安)-Will yu stay here fr dinner with us?
- Srry, I ____________. My mther is waiting fr me at hme.
A. mustn't B. can't C. needn't D. culdn't
【答案】B
【解析】句意：——你愿意留下来和我们一起吃晚饭吗？——对不起，我不能。我的母亲正在家里等我。A. mustn't禁止；B. can't不能；C. needn't 不必；D. culdn't不能。根据上文Will yu stay here fr dinner with us?及Srry可知这里是说不能，用Srry, I can't对不起，我不能。根据题意，故选B。
10.(2019武汉)—Try this sup—yu ______like it,
—Ww! This is delicius!
A. must B. will C. shall D. can
【答案】B
【解析】句意“-尝一下这个汤，你会喜欢上它。-哇！真美味”。A.一定，必须；B.将要，会；C.应该；D.能。根据句意可知，第一个人让第二个人尝一下，第二个人尝完就会喜欢上这个汤，故选B。
11.(2019湖南郴州)-May I take the magazine ut f the reading rm?
-N, yu ____________. Please read it here
A. mustn't B. wuldn't C. needn't
【答案】A
【解析】句意：——我可以把杂志从阅览室里拿出来吗？——不，你禁止。请在这儿读它。A. mustn't禁止；B. wuldn't不会；C. needn't不必。对于May开头的一般疑问句，做否定回答要用must+nt。根据题意，故选A。
12.(2019江苏泰州)——This task is really beynd me.
——Well, if yu _________slve it, yu wn't get paid.
A. can't B. needn't C. mustn't D. shuldn't
【答案】A
【解析】句意：— —这项任务的确超出了我的能力。 — —好吧，如果你解决不了，你就得不到报酬。A. can't不能；B. needn't不需要；C. mustn't一定不要，表示禁止；D. shuldn't不应该。根据yu wn't get paid. 你就得不到报酬。可知，前文是说：如果你解决不了的话，就得不到报酬。因此选择can't不能；故选A。
13.(2019湖北孝感)一May I jin the art club, Dad?
一If yu have interest, yu ________.
A. shuld B. can C. have t D. must
【答案】B
【解析】句意：——爸爸，我可以参加艺术俱乐部吗?——如果你有兴趣,你可以。考查情态动词辨析。shuld应该，表建议；can可以/能，表许可或能力；have t必须，强调客观需要；must必须，强调主观意愿。问句may表示请求许可，根据句意语境，可知选B。
14.(2019甘肃兰州)The magazine ____ Lucy’s. We can see her name n the cver.
A. mustn’t be B. can’t be C. must be D. needn’t be
【答案】C
【解析】句意：杂志一定是露西的。我们可以在封面上看到她的名字。A. mustn’t be一定不是；B. can’t be不可能是；C. must be一定是；D. needn’t be不必是。本题考查肯定的推测。根据We can see her name n the cver. 我们可以在封面上看到她的名字。可知，杂志一定是露西的。因此选择must be一定是；表示肯定的推测。故选C。
15.(2019山东临沂)Ants are pretty small. Yu might think that they _________be rather weak. But what yu might nt knw is that ants are actually very strng fr their size.
A. need B. can't C. must
【答案】C
【解析】句意：蚂蚁很小，你可能认为它们一定很软弱，但你可能不知道的是，蚂蚁的体型其实非常强壮。need意思是需要；can’t表示否定推测；must表示肯定推测；根据句意，表示“他们肯定很虚弱”，所以是肯定推测，故选C。
16.(2019北京)— Lily, _____ yu finish the letter in ten minutes?
— Yes, I can.
A. must B. shuld C. need D. can
【答案】D
【解析】句意：-Lily，你可以在十分钟之后完成这封信吗？-是的，我能。must必须；shuld应该；need需要；can能，可以。根据下面的回答Yes, I can可知，一般疑问句也应用can，故选D。
17.(2019四川眉山)— I can’t find my phne anywhere.
— Yu _____ have lst it while shpping.
A. may B. can C. shuld D. wuld
【答案】A
【解析】句意“-我找不到我的电话了。-你可能在购物时把它弄丢了”。A.可能，表示推测；B.能（表示现在的能力）；C.应该,表示要求、命令、建议和劝告；D.能，会。根据句意可知，表示推测，译为“可能在购物时丢了”，故选A。
18.(2019湖南益阳)-Whse vlleyball is this?
-It ___________ be Linda's. She lves vlleyball.
A. must B. can't C. needn't
【答案】A
【解析】考查情态动词用法。句意：—这是谁的排球？—它一定是琳达的。她喜欢排球。 A. must一定是，表示猜测； B. can't不可能是；C. needn't不必。根据后一句she lves vlleyball她喜欢排球，可知猜测一定是琳达的，故选A。
19.(2019广东)1Dirty air and water are harmful. They ____ kill plants, and even peple.
A. can B. can’t C. shuld D. shuldn't
【答案】A
【解析】句意：脏的空气和水是有害的，它们能杀死植物，甚至是人。can能； can’t不能； shuld应该；shuldn't不应该；根据Dirty air and water are harmful.可知是它们能杀死植物，甚至是人；故选A。
20.(2019湖南湘西)一Is that by Sctt？
一N，it_______ be Sctt.Sctt is much taller..
A. can B. can't C. mustn't
【答案】B
【解析】句意：— — 那个男孩是斯科特吗？ — — 不，不可能是斯科特。斯科特比他高很多。A. can能，能够；B. can't不可能；C. mustn't一定不要，表示禁止。根据Sctt is much taller. 斯科特比他高很多。可以推测上文的男孩不可能是斯科特，因此用can’t be表示否定的推测。故选B。
21.(2019山东日照)Yu ______ be very tired with the lng drive. Let’s stp t have a rest.
A. must B. can C. shall D. need
【答案】A
【解析】句意：你一定很累了。我们停下来休息一下。
A. must一定；有把握的肯定推测；B. can 能，会；C. shall将，会；D. need需要。根据下文Let’s stp t have a rest.可知上文是有把握的肯定推测，用must。根据题意，故选A。
22.(2019四川内江)—_______I return the bks this week?
—N, yu _______. Yu can d that next week?
A. Must; can’t B. May ; needn’t C. Need ; mustn’t D. Must ; needn’t
【答案】D
【解析】句意：——这周我必须还书吗？——不，你不必。你可以下周还。
考查情态动词。根据答语N, yu ____. Yu can d that next week?可知本句作的是否定回答。情态动词一般疑问句的否定回答，Must I…? N，yu needn't/ dn't have t． /May I …? N，yu mustn't． / Need I…? N，yu needn't．结合选项可知D选项符合题意，故答案选D。
23.(2019贵州毕节)— ______ I take the magazine ut f the reading rm?
— I’m srry yu _______ .
A. Culd; culdn’t B. Must; culdn’t C. Will; can’t D. May; can’t
【答案】D
【解析】句意“-我可以将杂志带出阅览室吗？-抱歉，你不能”。当culd用于疑问句中表示请求时，回答应用can，排除A；must一定，用于疑问句中，不表示请求，回答应用yes, yu must或N，yu needn’t/N, yu dn’t have t；will表示请求时，通常用第二人称作主语，排除C；may表示请求，许可，译为“能，可以”，否定回答可以用can’t。故选D。
24.(2019河南)Jerry didn’t pay me back, but he prmised that he ______ this Sunday.
A. must B. culd C. wuld D. shuld
【答案】C
【解析】句意：杰瑞没有还我钱，但他答应这个星期天会还我的。考查情态动词。A. must必须；B. culd能；C. wuld将会；D. shuld应该。根据句意及语境，属于将来时态。but后的句子为宾语从句，因主句的谓语动词（prmised）是一般过去时态，则从句中也应使用相应的表示过去的时态，所以要用过去将来时态，故选 C。
25.(2019湖北黄石)—-The beautiful lady with glasses ver there lks like ur English teacher.
—-It _______ be her. She has gne abrad.
A. can't B. may nt C. mustn't D. needn’t
【答案】A
【解析】句意“-那里的那个戴眼镜的漂亮的女士看起来像我们的英语老师。-一定不是她，她去了国外”。A. can’t不能（表示现在的能力），一定不是（表示否定推测）；B.可能不（表示推测）；C.禁止（表示绝对禁止）；D.不需要。根据She has gne abrad可知，这个女士一定不是我们的英语老师，故选A。
26.(2019江苏南通)He ______ like cffee. I see him drink a cup at times.
A. must B. may C. can’t D. mustn’t
【答案】B
【解析】句意：他可能喜欢咖啡。我看见他有时喝一杯。A. must必须；B. may可能；C. can’t不能；D. mustn’t禁止。根据下文I see him drink a cup at times.可知上文是可能喝咖啡。根据题意，故选B。
27.(2019贵州贵阳)“Dad， my bike is brken. _______ I use yurs?”
“Sure!It's in the backyard.”
A. Must B. Shuld C. May
【答案】C
【解析】句意：——爸爸，我的自行车坏了，我可以用用你的吗？——当然，它在后院。
A. Must必须；B. Shuld应该；C. May可以。根据下文Sure!It's in the backyard.可知这里是请求允许。用情态动词may。根据题意，故选C。
28.(2019广西河池)—Is that red schlbag Mary’s?
—It_______be hers. She hates that clr.
A. may B. must C. can’t D. might
【答案】C
【解析】句意：-那个红色的书包是Mary的吗？-不可能是她的，她讨厌那个颜色。
may可能；must必须；一定；can’t不能；不可能；might可能。根据句意She hates that clr可知，这里应表示否定的推测，故应选C。
29.(2019四川广元)The girl in the music rm __________ be Celia. She has gne t the dining hall.
A. can’t B. must C. may
【答案】A
【解析】考查情态动词用法。
句意：在音乐室的女孩______是Celia，她去餐厅了。
A. can’t 不可能； B. must 一定，必须；C. may 可能，或许，大概。根据后一句“She has gne t the dining hall. ”（她去餐厅了）可知，表示不可能是Celia，故选A。
30.(2019四川凉山)We shuld keep quiet in the library. We______ speak ludly.
A. must B. mustn’t C. can D. needn’t
【答案】B
【解析】句意“我们在图书馆应该保持安静，我们禁止大声说话”。A.must必须（表示主观看法），一定（用于肯定推测）；B.mustn’t禁止；C.能，会（表示现在的能力）；D.不需要。根据句意可知，表示图书馆应该保持安静，禁止大声说话，故选B。
31.(2019甘肃天水)—Listen! Is that Linda playing the pian in the rm?
—N. It ______ be Linda, she has gne t Lndn,
A. may nt B. needn’t C. can’t D. mustn’t
【答案】C
【解析】句意：——听！是琳达在房间里弹钢琴吗？——不，不可能是琳达，她已经去了伦敦。
A. may nt可能不会；B. needn’t不必；C. can’t不可能；D. mustn’t不允许。因为她已经去了伦敦，所以推测在房间里弹钢琴的不可能是琳达，否定的推测用can’t表示把握性较大，故答案为C。
32.(2019甘肃定西)—Whse cap is this? Is it Cindy’s?
—It___be hers. Dn't yu remember she even didn't cme t the party?
A. can’t B. might C. may nt D. must
【答案】A
【解析】句意“-这是谁的帽子？是辛迪的吗？-一定不是她的，你不记得了吗？她甚至都没来参加派对”。A.一定不是（表示否定推测）；B.可能；C.可能不；D.一定（表示肯定推测）。根据she even didn't cme t the party可知，她甚至都没来参加派对，所以帽子一定不是她的，故选A。
33.(2019贵州铜仁)“Kangkang, I saw yur English teacher in the ffice just nw.” “It ___ be him. He ___ t Shanghai n business.”
A. must; has gne B. can’t; has been C. must; has been D. can’t; has gne
【答案】D
【解析】考查情态动词和现在完成时用法。句意：“康康，我刚才在办公室看见你们的英语老师了。”“那_________是他。他去上海出差了。”根据回答的后一句他出差了，可推测不可能是，第一空用否定回答，用can’t不可能，排除A和C；根据谈论时，英语老师已经不在学校了，用has gne，故选D。
34.(2019黑龙江绥化)That ________ be an alien—there’s n such thing!
A. might B. must C. can’t
【答案】C
【解析】句意“那个不可能是外星人，没有这样的东西”。A.可能（表示推测）；B.一定是（表示肯定的推测）；C.一定不是（表示否定的推测）。根据there’s n such thing!“没有这样的东西”可知，表示否定的推测，即“那一定不是外星人”，故选C。
35.(2019湖南邵阳)-Will Sam g t the cinema with us tnight?
-I'm nt sure. He ________ nt be free.
A. may B. shuld C. can
【答案】A
【解析】句意“-今晚Sam会和我们一起去电影院吗？-我不确定，他可能没有空”。
A.may可能（表示推测）；B.应该（表示责任和义务）；C.能（表示现在的能力）。根据I'm nt sure“我不确定”可知，表示推测，可能没时间。故选A。
36.(2019辽宁本溪)The man _______ be a dctr in this hspital, but I’m nt sure.
A. must B. wuld C. can D. might
【答案】D
【解析】句意：这个男人可能是这个医院里的医生，但是我不确定。
考查情态动词。A. must必须，表示禁止；B. wuld将；C. can能、可以；D. might可能，表示没有把握的推测。根据题干中but I’m nt sure.可知是推测这个男人可能是这个医院里的医生，故答案选D。
37.(2019青海)-Must I finish this wrk at nce？
-N，yu ___________
A. can't B. wn't C. needn't
【答案】C
【解析】句意：——我必须马上完成这项工作吗?——不,你不必。考查情态动词辨析。由must引起的一般疑问句，其肯定回答仍用must，否定回答不可用mustn’t，而要用needn’t代替。根据句意结构，可知选C。
38.(2019青海)If yu are friendly t thers, yu ___________ make mre friends.
A. wuld B. culd C. will
【答案】C
【解析】句意：如果你对别人友好，你会交更多的朋友。考查动词时态辨析。本句是if条件句，时态遵循主将从现；根据从句If yu are friendly t thers,可知主句需用一般将来时，故选C。
39.(2019广西桂林)— Can yu drive n the right-hand side f the rad in China?
— _____ That’s a rule.
A. Yes, we can. B. Yes, we must. C. Yes, we shuld.
【答案】B
【解析】句意：——在中国，你能在马路的右边开车吗?——是的，我们必须这样做。规则就是这样。
考查情态动词辨析。can 可以/能够，表允许或推测；must 必须，强调主观意愿；shuld 应该，表建议。根据“That's a rule.”可知选B。
40.(2019辽宁抚顺)It's a rule that students ___________ bring mbile phnes t ur schl.
A. mustn't B. wuldn't C. needn't D. culdn't
【答案】A
【解析】句意“学生们禁止带手机进我们的学校是一个规则”。A.禁止；B.不愿意（用于过去时中，表示主观愿望或意志）；C.不需要；D.不能（表示过去的能力）。根据rule可知，是一个规则，即学生禁止带手机进学校，故选A。
41.(2019辽宁沈阳)Yu _____ always be careful with electricity fr safety.
A. must B. can C. mustn't D. can't
【答案】A
【解析】句意：为了安全，你必须经常小心用电。
考查情态动词辨析。must必须，强调主观意愿；can能，表能力或许可，否定式是can't；mustn't不能，表禁止。根据be careful with electricity fr safety可知BCD三项不合句意，故选A。
42.(2019辽宁铁岭)The dictinary ▲ belng t Sam.Yu can see his name n it.
A. can B. must C. need D. wuld
【答案】B
【解析】句意：这本字典一定是萨姆的。你可以在上面看到他的名字。
考查情态动词辨析。can可能，表推测；must一定，表肯定推测；need需要，指有必要；wuld将要，用于表示意愿。根据下文Yu can see his name n it.可知是肯定推测，故选B。
43.(2019山东菏泽)﹣Hw is yur friend ging t the statin?
﹣I'm nt sure. He ____take a taxi there.
A. must B. has t C. may
【答案】C
【解析】句意：-你的朋友将怎样去车站？-我不确定。他可能是乘坐出租车去的。
must必须，一定；has t不得不；may可能。根据答语中I'm nt sure可知，说话人不确定其朋友是怎么去火车站的，推测出其可能是坐出租车去那里了。故选：C。
44.(2019云南)—I've gt a tthache，mm.
—Oh，yu _____ eat t much candy
A. shuldn't B. needn't C. shuld D. need
【答案】A
【解析】句意：——妈妈，我牙疼。——哦,你不应该吃太多的糖果。
考查情态动词辨析。A. 不应该，表建议；B. 无需，指没有必要；C. 应该，表建议；D. 需要，指有必要。根据句意语境，可知妈妈建议不要吃吃太多的糖果，故选A。
45.(2019湖南湘潭)﹣Wh is singing in the next rm？
﹣It____be Lisa， but I'm nt sure．
A. must B. may C. need
【答案】B
【解析】句意：——谁正在隔壁房间唱歌？ ——可能是Lisa，但我不确定。
A. must一定是；B. may可能是；C. need需要。由I'm nt sure推出是没有把握的猜测。选项B符合题意，故答案选B。
46.(2019江苏常州)- ______________I keep the bk fr a week?
- Srry I'm afraid yu ______________.
A. Need; culdn't B. Need; can't C. May; culdn't D. May; can’t
【答案】D
【解析】句意：— —我可以把这本书放一个星期吗？ — —对不起，恐怕不行。
本题考查情态动词的一般疑问句及其答语。May引导的一般疑问句的回答，肯定回答：Yes, yu may/can. 否定回答：N, yu can't/ mustn't. Need引导的一般疑问句的回答，肯定回答一定是Yes, yu must. 否定回答：N, yu needn't 或者 N, yu dn't have t.根据以上的分析可知，只有选项D正确。
47.(2019江苏无锡)With their new lck, yu __________ search fr keys in yur bag any mre. Isn’t it cl?
A. needn’t B. can’t C. mustn’t D. shuldn’t
【答案】A
【解析】句意：有了他们的新锁，你就不必再在包里找钥匙了。很酷吧？
A. needn’t不必，不需要；B. can’t不能；C. mustn’t一定不要；D. shuldn’t不应该。根据With their new lck, yu __________ search fr keys in yur bag any mre. 有了他们的新锁，你就_______ 再在包里找钥匙了。可知，应该选择needn’t不必，不需要；符合语境。故选A。
48.(2019江苏盐城)Size and type d nt matter ﹣ yu ______ d almst anything if yu never give up．
A．shuld B．must C．need D．can
【答案】D
【解析】A．shuld应该；B．must 必须； C．need 需要；D．can可以，能；根据yu ______ d almst anything if yu never give up可知句意：如果你不放弃，你几乎可以做任何事．故选：D．
49.(2019江苏徐州) - I didn't see yu at Jim's party last week.
- I had t wrk that evening, s I _________ g.
A. needn't B. mustn't C. culdn't D. shuldn't
【答案】C
【解析】8．C考查情态动词辨析。句意：——上周我没有在吉姆的聚会上看到你。——那天晚上我必须得工作，所以我不能去。Needn’t意为“不必”；mustn't意为“禁止，不许”；culdn't意为。不能”，shuldn't意为“不应该”。由“I had t wrk that evening”可知是“不能去”。故选C。
50.(2019湖北咸宁)— Listen! Is Sarah singing in the neighbr rm?
— N. It ______ be Sarah. She has gne t Italy.
A. needn’t B. may nt C. can’t D. wn’t
【答案】C
【解析】句意：——听！莎拉正在隔壁房间唱歌吗？ ——不，不可能是莎拉。她去了意大利。A. needn’t不需要；B. may nt可能没有；C. can’t不可能；D. wn’t不会。根据She has gne t Italy. 她去了意大利。说明莎拉不在这里，那么上文应该表示否定的推测，因此选择can’t，can’t be不可能是。故选C。
51.(2019湖北襄阳)— The driver _________ be hurt badly in the accident.
— That’s true. Let’s send him t the hspital as sn as pssible.
A. need B. can’t C. must D. may nt
【答案】C
【解析】句意：——司机在事故中一定受了重伤。——这是真的。让我们尽快把他送到医院去。考查情态动词辨析。A. need需要；B. can’t不能够；C. must一定、必须，表示肯定的推测； D. may nt不可以。根据Let’s send him t the hspital as sn as pssible. 让我们尽快把他送到医院去，可推知司机在事故中一定是受了重伤，表示肯定推测，故答案选C。
52.(2019湖北宜昌)— A little bird entered thrugh the pen windw t jin us fr dinner last night.
—Ww, the unexpected guest ________ welcmed.
A. will be B. must be C. wn’t be D. mustn’t be
【答案】B
【解析】句意：——昨晚一只小鸟从开着的窗户进来和我们一起吃晚饭。——哇，这位不速之客一定很受欢迎。考查情态动词辨析。will将会，用于构成一般将来时态；must一定，表推测；wn’t是一般将来时的否定式；mustn’t不要/不能，表示禁止；表推测需用can’t be。根据句意语境，可知本句表推测，需用must，故选B。
53.(2019辽宁辽阳)﹣Yu ________ smke at the il statin， it's t dangerus．
﹣I'm srry， I wn't．
A．culdn't B．needn't C．wuldn't D．mustn't
【答案】D
【解析】A表示不能，B表示不必，C表示不会，D表示不能，表禁止．根据题干中it's t dangerus．可知加油站是禁止吸烟的，则应用mustn't．故选：D．
54.(2019辽宁葫芦岛)-Is the wman Miss Zha？
-It ______ be her．She has gne t Qingda fr a meeting．
A．can't B．needn't C．must D．may
【答案】A
【解析】A表示不可能，B表示不必，C表示必须，D表示可能.根据题干可知She has gne t Qingda fr a meeting.可知她去青岛开会了，由此可知那个女人不可能是赵小姐，表示对现在情况的否定推测，则应用can't+动词原形.故选：A
55.(2019四川成都)—Is that Tm ver there?
—It ____ be him. He is n the plane t Chengdu nw.
A. can’t B. might nt C. must
【答案】A
【解析】句意：——在那边的是汤姆吗?——不可能是他。他现在正在飞往成都的飞机上。考查情态动词辨析。can’t不可能，表推测；might可能，也表推测，但might nt表示“可能不”；must一定，表肯定推测。根据下文He is n the plane t Chengdu nw.可知can't符合语境，故选A。
56.(2019四川乐山)–Where is Mnica? I can’t find her anywhere.
–She _________ be in the library. She lves reading bks when she is free.
A. must B. need C. can’t
【答案】A
【解析】句意“——莫妮卡在什么地方？我在任何地方都找不到她。——她一定在图书馆里。当空闲的时候，她就喜欢读书”。A.一定（表示肯定推测）；B.需要；C.一定不，不能（表示否定推测）。根据She lves reading bks when she is free“她有空时喜欢读书”可知，她一定在图书馆，表示肯定推测，故选A。
57.(2019上海)Accrding t the rule，used batteries _________ be drpped in the red bin fr harmful wastes.
A. must B. need C. can D. may
【答案】A
【解析】句意：根据规定，废旧电池必须投到红色垃圾箱中，以防产生有害废物。
A. must必须；B. need需要；C. can能，会；D. may可以。根据下文in the red bin fr harmful wastes.可知这里是说必须被丢到红色垃圾箱。根据题意，故选A。
58.(2019天津)Yu _________ walk n the wet hill path because yu _________ fall and hurt yurself．
A．must； might nt B．mustn't； might
C．needn't； need D．must； must
【答案】B
【解析】禁止在湿湿的山路上走，因为你可能会摔跤且伤到你自己．
考查情态，根据题目意思，禁止在湿湿的山路上走，因为你可能会摔跤且伤到你自己．第一空需要填入一个情态动词，表示"禁止"，用musn't．第二空需要填入一个情态动词，表示"可能"，用might．故选：B．
59.(2019新疆) David, _________ yu please sweep the flr and take ut the trash?
A. culd B.may C. might D. must
【答案】A
【解析】考察的是情态动词，根据横线后面的内容，扫地板，倒垃圾，所知，是表示允许而且带有委婉的语气，故选 A，culd。
60.(2019黑龙江龙东地区)—Mm, may I g t the party with my friends tnight?
—Yes, yu ________. But yu ________ be back by 10:00 pm.
A. can; may B. must; have t C. may; must
【答案】C
【解析】句意：—妈妈，今天晚上我可以和我朋友们一起去参加派对吗？-是的，你可以，但是你必须在10点以前回来。can能，会；must必须；may可以；have t必须，不得不。疑问句may I…表示征求妈妈的许可，肯定回答还用may，表示“可以”；根据句意和句中的But可知，第二个空表示“必须…”，语气比较强，应用must。故应选C。
61.(2019辽宁大连)﹣Must we take the undergrund t the airprt？
﹣Yes，we _________ ．The traffic is very heavy nw．
A．must B．can C．may D．wuld
【答案】A
【解析】一般疑问句Must I…？肯定回答是：Yes， yu must． 否定回答是N，yu needn't．故选：A．
62.(2019辽宁朝阳)﹣Whse tennis balls are these？Are they Linda's？
﹣N，they _________ be hers．She desn't like playing tennis．
A. must B. culd C. might D. can't
【答案】D
【解析】句意：—这些网球是谁的？是琳达的吗？—不，它们不可能是她的。她不喜欢打网球。
考查情态动词，表示推测时，must一定，肯定；culd可能；might可能；can't不可能。根据句意，—这些是谁的网球？它们是Linda的吗？—不，它们不可能是她的。她不喜欢打网球。故选D。
63.(2019辽宁营口) These days peple in China _____ take t much mney when shpping because they ften use Alipay r WeChat Pay.
A. needn’t B. mustn’t C. shuldn’t D. can’t
【答案】A
【解析】needn't不必，mustn't禁止，shuldn't不应该，can't不能；根据句意"如今中国人购物时不必带太多钱，因为他们经常使用支付宝或微信支付"可知，要填"不必"，其它选项语意不通．故选：A．
64.(2019湖南株洲)Every ne f us ________ always breathe the same breath and share the same future as the peple.
A. might B. shuld C. culd
【答案】B
【解析】句意“我们每一个人应该与人民共呼吸、共命运”。
A.可能（表示推测），可以（表示请求）；B.应该（表示责任、义务）；C.能，会（表示过去的能力、可能性）。根据句意可知，译为“应该与人民共呼吸、共命运”。故选B。
65.(2019内蒙古包头) —________ I have a wrd with yu, Mr. Green? It wn’t take lng.
—Okay.
A. Shuld B. May C. Need D. Must
【答案】B
【解析】句意为：Green先生，我可以和您说句话吗？不会占用您太长时间的。可以。may意为“可以”，用于一般疑问句，表示请求允许，符合句意。shuld意为“应该”；need意为“需要”；must意为“必须”，均与句意不符。故选B。
66.(2019黑龙江大庆) We ________ pay t get int the cncert, because it’s free.
A. mustn’t B. can’t C. dn’t need t D. might nt
【答案】C
【解析】句意：我们不需要付钱去参加音乐会，因为它是免费的。A. mustn't 禁止；B. can't不能；C. dn't need t不必；D. might nt可能不会。因为音乐会是免费的，因此没有必要付款，故答案为C。
67.(2019辽宁鞍山)—-Must I sweep the flr at nce? —-N, yu______. Yu may d it later.
A. mustn’t B. can’t C. shuldn’t D. needn’t
【答案】D
【解析】句意：我必须马上扫地吗？——不，你不必。你可以晚点做。
A. mustn’t禁止；B. can’t 不能；C. shuldn’t不应该；D. needn’t不必。对于must开头的一般疑问句，做否定回答用needn’t回答。根据题意，故选D。
68.(2019吉林长春)Alice ________ be very interested in physics. She spends all her spare time n it.
A. must B. mustn't C. need D. can't
【答案】A
【解析】句意：爱丽丝一定对物理学很感兴趣。她把所有的业余时间都花在这上面了。
A. must一定，有把握肯定推测；B. mustn't禁止；C. need需要；D. can't不能，有把握的否定推测。根据下文She spends all her spare time n it.可知上文是一定对物理感兴趣。根据题意，故选A。
69.(2019青海西宁)—Lk! It ________ be David in the classrm.
—It ________ be him. Because I saw him in the library a mment ag.
A. may; mustn’t B. must; can’t C. can; can’t D. can; mustn’t
【答案】B
【解析】句意：——看，大卫一定在教室里面。——一定不是他。因为我刚才在图书馆见过他。
may可能；mustn’t禁止；must必须；can’t不能，一定不是；can能，会；根据上文Lk!可知下文是有把握的肯定推测用must。根据下文Because I saw him in the library a mment ag.可知，第二空是没把握的否定推测，用can’t。根据题意，故选B。
70.(2019山东济南莱芜)一I just saw Peter in the library.
—It _______ be him. He is studying in the classrm.
A. needn't B. mustn't C. shuldn't D. can't
【答案】D
【解析】句意：——我刚在图书馆看见彼得。 ——不可能是他。他在教室里学习。
A. needn't意为“不需要”；B. mustn't意为“禁止”；C. shuldn't意为“不应该”；D. can't不可能。根据答语He is studying in the classrm. 他在教室里学习。可知，前面应该是否定的推测，用can’t be不可能，故选D。
71.(2019广西北部湾)—﹣Must I hand in the hmewrk right nw？
—﹣___________ That's the rule．
A．Yes， yu can． B．N， yu can't．
C．Yes， yu must D．N， yu mustn't．
【答案】C
【解析】一般疑问句Must I…？肯定回答：Yes， yu must．否定回答：N， yu needn't，根据 That's the rule可知用肯定回答。故选：C．
72.(2019贵州黔东南)— __________ I take the magazine ut f the reading rm？
— I'm srry yu __________ ．
A．Culd； culdn't B．Must； culdn't
C．Will； can't D．May； can't
【答案】D
【解析】根据句意：﹣我把杂志拿出阅览室吗？﹣对不起，你不能，可知此处表示请求许可，结合选项，选项D符合题意．故选：D．
73.(2019湖北恩施州)—Dad, must I have the hmewrk finished at nce? I want t play utside with my friends nw.
—N, yu ______. Yu can finish it tmrrw.
A. can’t B. mustn’t C. needn’t
【答案】C
【解析】句意：——爸爸，我必须马上完成作业吗？我现在想和朋友去外面玩。——不，你不必。你可以明天完成。
A. can’t不能；B. mustn’t一定不；C. needn’t不需要。此句是情态动词must开头的一般疑问句，其肯定回答用must，否定回答通常用needn't或者dn't have t，表示不必。故选C。
74.(2019内蒙古呼伦贝尔)—Culd yu help me dwnlad sme Taylr Swift’s sngs frm Ku Gu?
—Srry, peple dwnlad music frm the Internet withut paying, because it’s against the law.
A. wuldn’t B. needn’t
C. mustn’t D. culdn’t
【答案】C
【解析】句意：——你能帮我从酷狗上下载一些Taylr Swift的歌曲吗？——人们禁止从网上免费下载，因为那是违法的。考查情态动词。根据语境：“你能帮我从酷狗上下载一些Taylr Swift的歌曲吗？”“抱歉，人们______从网上免费下载，因为那是违法的。”结合选项wuldn’t“将不可以”；needn’t“没必要”；mustn’t“禁止”；culdn’t“不能”。可知应是禁止从网上免费下载。故答案为C。
75.(2019山东济南)—Wuld yu like t cme t my party next Sunday?
—I’d lve t, but I . I have an imprtant meeting that day.
A. can't B.mustn't C. needn't D.shuldn't
【答案】A
【解析】句意为：—-下星期天来参加我的聚会好吗？—-我很想，但我不能，那天，我有一个重要会议要参加。can't意为“不能”，故选A
76.(2019辽宁阜新)﹣Must I wash the dishes right nw？
﹣N， yu _______ ．
A．needn't B．wuldn't C．mustn't D．Fr
【答案】A
【解析】一般疑问句Must I…？肯定回答是：Yes， yu must． 否定回答是N，yu needn't．故选：A．
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