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高中英语常考题：介词关系代词（whichwhom)引导定语从句专项强化练习及答案
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这是一份高中英语常考题：介词关系代词（whichwhom)引导定语从句专项强化练习及答案，共18页。
高中英语专题：关系代词引导定语从句
第一部分:1-50 专项练习 第二部分:51-100全面解析
1．Old people really enjoy the speed _____ their messages get sent and answered after learning how to use WeChat.
A．that B．where C．at which D．in which
2．If they continue abusing drugs, in the end drug users will find themselves trapped in a prison _______ they cannot escape.
A．to which B．from which C．by which D．in which
3．He paid the boy $10 for washing ten windows, most of ___ hadn't been cleaned for at least a year.
A．these B．those C．that D．which
4．Companies should understand the risks _______ they are exposed and monitor their control environments adequately.
A．on which B．in which C．to which D．with which
5．The beautiful dress _______ Miss Jones went to the ball was borrowed from a friend of hers.
A．that B．which C．in which D．wearing which
6．Liberty, equality, and fraternity are the ideals _______ human beings have been fighting.
A．to which B．against which C．with which D．for which
7．Last week, only two people came to look at the house, _______ wanted to buy it.
A．neither of them B．both of them
C．none of whom D．neither of whom
8．John invited about 40 people to his wedding, most of _______are family members.
A．who B．which C．whom D．what
9．The doctor _______my sister is talking has just come from England.
A．with whom B．with who C．with which D．that
10．Jane had many new friends in the school, ______ she shared her feelings.
A．with whom B．with which C．to whom D．for which
11．He asked a lot of questions, most of ______ had nothing to do with his study.
A．that B．which C．them D．what
12．The new buyer identified a dozen new sources for the material, ________ proved to be reliable.
A．most of them B．most of which C．most whom D．most of those
13．He Ge is a very excellent actor, and the films and TV plays _____ he acts attracted many young people.
A．that B．in which C．with which D．what
14．With the development of the country, the people ________ village I taught before have lived a happy life.
A．from which B．whose C．in whose D．who
15．My friend Jennifer, ______ help I've made great progress in my studies, will leave for the UK next week.
A．with whose B．for whose C．for whom D．with whom
16．For many cities in the world, there is no room to spread out further, _____ New York is an example.
A．for which B．in which C．of which D．from which
17．Yesterday I bought an ancient Chinese vase, was very reasonable.
A．which price B．its price
C．the price of which D．and whose price
18．Jerry won't want to eat it unless he's really hungry, _______ he'll eat almost anything.
A．in this case B．in that case C．in which case D．in no case
19．She showed the visitors around the museum, the construction ________ had taken more than 5 years.
A．with it B．with which C．of it D．of which
20．Professor Smith, for ________ work matters most, is devoted to his research work.
A．whose B．him C．whom D．what
21．Mr. Zheng is a patient teacher ________ I have the greatest respect and he is popular with the students.
A．who B．with whom C．whose D．for whom
22．Although modern technology could help produce more crops, these terraces still mean a lot to the local people _____ traditions hold much value.
A．for whom B．of whom C．for which D．of which
23．Many nurses, were retired, headed for affected areas to help.
A．most of which B．most of whom C．most of them D．most of who
24．Nowadays, there still exist a lot of challenges facing some developing countries, ________ the greatest is hunger.
A．that B．of which C．whose D．to which
25．The professor with ____you talked just now is very famous.
A．who B．that C．whom D．which
26．The old man has two sons, ______ are lawyers.
A．both of them B．both of who C．both of whom D．both of they
27．Yangzhou, ___the amazing gardens capture the hearts of visitors, has been modernizing its transportation.
A．whose B．which C．of which D．of whom
28．We can't hope to solve all the ecological problems, __________arise directly or indirectly from overuse of the earth's resources.
A．many of them B．and many of which
C．many of those D．many of which
29．I was told that there were about 50 foreign students Chinese in the school, most were from Germany.
A．study; of whom B．study; of them
C．studying; of them D．studying; of whom
30．Performances, ________ the public was admitted for free, were arranged fortnightly.
A．them B．in which C．to which D．when
31．Darwin, _________ book On the Origin of Species probably ranks second only to the Bible, had great impact on Western thought.
A．who's B．which C．for whom D．whose
32．What annoyed your father was not what you said, but the way you said it.
A．by which B．which C．in what D．that
33．The workers believe the assembly hall _____ the curtain need to be changed _____ rebuilding.
A．which; deserve B．of which; is deserved
C．whose; deserves D．of which; deserves
34．This is the building the windows have been painted green.
A．whose B．that C．which D．of which
35．He has many books, are written in English.
A．most of them B．most of whom C．most of which D．most of those
36．She likes to use the words ____ are clear to him.
A．of which the meaning B．whose
C．the meanings of which D．All above
37．The land is known for a historic site with beautifully colored walls, are painted the events of the past.
A．of which B．from where C．on which D．about where
38．Terry received about ten gifts on his birthday, were from his lovely classmates.
A．most of them B．one of which
C．most of which D．and most of which
39．—Which is your best-selling car?
—Here are three types of cars for you to choose from, all ________ well this year.
A．of which sell B．of them sell
C．of which are sold D．of that are sold
40．—Which is your best-selling car?
—Here are three types of cars for you to choose from, all well this year.
A．of which sell B．of them sell
C．of which are sold D．of that are sold
41．David, weak in history, is a student _______ his teacher finds it difficult to get his meaning across.
A．with whom B．for whom C．about whom D．to whom
42．The architect designed over forty projects home and abroad, twenty were award winners.
A．where B．of which C．in which D．at which
43．In his inspiring book Spontaneous Healing, Andrew Weil recommends: "Make a list of friends and acquaintances ________ company you feel more alive, happier, more optimistic"
A．with whom B．of whom C．in whose D．under whose
44．The hostess decorated the room and yard by herself, making it homelike to the visitors, most of ________ are foreigners.
A．that B．whom C．them D．which
45．This is the largest clock in the world, ______ the minute hand is six meters long.
A．of which B．whose C．which D．of that
46．_______ is known to us all that the old scientist, for _______ life was hard in the past, still works hard in his eighties.
A．As; whose B．It; who C．As; whom D．It; whom
47．Breaking up is the business of the two lovers, ________ no other person should be involved.
A．which B．in that C．that D．in which
48．This was returned because the person ________ this letter was addressed had died three years ago.
A．to whom B．to which C．which D．whom
49．Another study of 302 volunteers at hospitals in Chicago focused on individual differences in the degree ________ people view "volunteer" as an important social role.
A．by which B．to which C．in which D．from which
50．Martin Luther King, Jr. put it that peace is not merely a distant goal that we seek, but a means________ we arrive at that goal.
A．at which B．in which C．by which D．with which
答案解析部分
1．C
2．B
3．D
4．C
5．C
6．D
7．D
8．C
9．A
10．A
11．B
12．B
13．B
14．C
15．A
16．C
17．C
18．C
19．D
20．C
21．D
22．A
23．B
24．B
25．C
26．C
27．C
28．D
29．D
30．C
31．D
32．D
33．D
34．D
35．C
36．C
37．C
38．C
39．A
40．A
41．D
42．B
43．C
44．B
45．A
46．D
47．D
48．A
49．B
50．C
高中英语专题：关系代词引导定语从句
第一部分:1-50 专项练习 第二部分:51-100全面解析
1．Old people really enjoy the speed _____ their messages get sent and answered after learning how to use WeChat.
A．that B．where C．at which D．in which
全面分析：在学习如何使用微信之后，老年人真的很喜欢他们的信息被发送和回复的速度。_____ their messages get sent and answered after learning how to use WeChat.是限制性定语从句，先行词是the speed，根据固定短语at the speed of”以......的速度”，可知选C。
2．If they continue abusing drugs, in the end drug users will find themselves trapped in a prison _______ they cannot escape.
A．to which B．from which C．by which D．in which
全面分析：如果吸毒者继续滥用毒品，最终他们会发现自己被困在一个无法逃脱的监狱里。escape from固定短语，“从……逃脱/逃跑”，引导词在从句中作介词宾语，故选B。
3．He paid the boy $10 for washing ten windows, most of ___ hadn't been cleaned for at least a year.
A．these B．those C．that D．which
全面分析：他付给那个男孩10美元让他洗10扇窗户，其中大部分至少有一年没擦了。此处为“介词+关系代词”结构非限制性定语从句，修饰先行词windows，且作介词of的宾语，指物，应用关系代词which。故选D。
4．Companies should understand the risks _______ they are exposed and monitor their control environments adequately.
A．on which B．in which C．to which D．with which
全面分析：公司应该了解他们所面临的风险，并充分监控他们的控制环境。 _______ they are exposed是限制性定语从句， expose…to，固定短语，“暴露于”。to 可提至关系代词which前。故选 C。
5．The beautiful dress _______ Miss Jones went to the ball was borrowed from a friend of hers.
A．that B．which C．in which D．wearing which
全面分析：Jones小姐去参加晚会穿的裙子是从她朋友那里借来的。句中先行词是dress，空后定语从句起到修饰限定作用，补全定语从句为Miss Jones went to the ball in the dress，可知先行词在从句中作in的宾语，因此使用in which引导定语从句。故选C。
6．Liberty, equality, and fraternity are the ideals _______ human beings have been fighting.
A．to which B．against which C．with which D．for which
全面分析：自由、平等、博爱是人类一直为之奋斗的理想。fight for，固定短语，“为……奋斗”，for 可提至关系代词which前。故选D 。
7．Last week, only two people came to look at the house, _______ wanted to buy it.
A．neither of them B．both of them
C．none of whom D．neither of whom
全面分析：上周，只有两个人来看这所房子，他们都不想买。分析句子，前句提到“two people”表示两个人，故排除C项，none 指三者或者三者以上都不。划线前的“逗号”不可同时放下两个简单句。故排除A和B项。再根据定语从句引导词作用之一，连接主从句。且此处表示两者都不。先行词为 two people ，作of的宾语。关系代词为whom。故选 D 。
8．John invited about 40 people to his wedding, most of _______are family members.
A．who B．which C．whom D．what
全面分析：约翰邀请了大约40人参加他的婚礼，这些人大部分都是家庭成员。分析句子成分可知，most of _______are family members是一个非限定性定语从句，先行词是40 people，指人，且引导词在从句中做介词of的宾语，应该用whom引导。故选C。
9．The doctor _______my sister is talking has just come from England.
A．with whom B．with who C．with which D．that
全面分析：和我姐姐谈话的那位医生刚从英国来。分析句子可知，此句是定语从句，先行词是The doctor，指人，在从句中作talk with的宾语，with可以提到关系代词的前面，即用“介词+关系代词”引导此定语从句，“介词+关系代词”引导的定语从句，指人，只能用whom，应用“with whom”引导此定语从句。故选A。
10．Jane had many new friends in the school, ______ she shared her feelings.
A．with whom B．with which C．to whom D．for which
全面分析：Jane在学校里有许多可以分享自己感受的新朋友。分析句子可知，先行词是friends，指人，从句中固定短语share sth. with sb. ，这里把介词with放在关系词之前，因此with whom在定语从句中充当宾语成分。故选A。
11．He asked a lot of questions, most of ______ had nothing to do with his study.
A．that B．which C．them D．what
全面分析：他问了很多问题，其中大部分与他的学习无关。本句为“介词+关系代词”结构定语从句修饰先行词questions，且先行词在从句中做介词of的宾语，指物，故用关系代词which。故选B。
12．The new buyer identified a dozen new sources for the material, ________ proved to be reliable.
A．most of them B．most of which C．most whom D．most of those
全面分析：新买主为这种材料找到了十几个新的来源，其中大多数被证明是可靠的。本句为“介词+关系代词”结构的非限定性定语从句修饰先行词the material，且先行词作做介词of的宾语，指物故应用关系代词which。选B。
13．He Ge is a very excellent actor, and the films and TV plays _____ he acts attracted many young people.
A．that B．in which C．with which D．what
全面分析：He Ge是一个非常优秀的演员，他出演的电影和电视剧吸引了很多年轻人。句中包含定语从句，先行词是films and TV plays指物，定语从句是he acts，先行词在定语从句中作地点状语，指在他出演的电影和电视剧中，用关系副词where或in which引导，故选B。
14．With the development of the country, the people ________ village I taught before have lived a happy life.
A．from which B．whose C．in whose D．who
全面分析：随着国家的发展，以前我任教的村庄里的人们已经过上了很幸福的生活。“________ village I taught before”部分是一个定语从句，修饰先行词people, village和people之间有所属关系，而且是说“在他们的村庄里”，因此要用in whose来引导定语从句。故选C。
15．My friend Jennifer, ______ help I've made great progress in my studies, will leave for the UK next week.
A．with whose B．for whose C．for whom D．with whom
全面分析：我的朋友詹妮弗，在她的帮助下，我在学习上取得了很大的进步，她将于下周去英国。此处Jennifer作先行词，放在后面的定语从句中作名词help的定语，应该用whose引导定语从句，且with one's help“在某人的帮助下”，故选A。
16．For many cities in the world, there is no room to spread out further, _____ New York is an example.
A．for which B．in which C．of which D．from which
全面分析：对于世界上的很多城市，没有空间继续发展了，纽约就是其中的一个例子。_____ New York is an example.是一个非限制性定语从句，先行词是many cities，which指代先行词在句中作为of的宾语，of表示所属关系，of which放在an example的后面，即New York is an example of many cities。故选C。
17．Yesterday I bought an ancient Chinese vase, was very reasonable.
A．which price B．its price
C．the price of which D．and whose price
全面分析：昨天我买了一个古老 的 中国花瓶，价格很合理。分析句子的成分可知，后面的句子为一个非限制性定语从句，根据后面的表语为reasonable可知，定语从句的主语应该是“花瓶的价格（the price of the vase）”；先行词中的vase应用which代替，但仍需保留the price of，故用the price of which或者whose price引导从句。故答案选C项。
18．Jerry won't want to eat it unless he's really hungry, _______ he'll eat almost anything.
A．in this case B．in that case C．in which case D．in no case
全面分析：Jerry除非真的很饿了，否则不会吃这个，饿的时候他什么都吃。A. in this case“在这种情况下”；B. in that case“在那种情况下”；D. in no case“绝不”。通过分析句子结构可知，后面句子是非限制性定语从句，先行词是“he's really hungry”，在后面从句中作宾语，in which case意为“在……情况下”，which case指代前句先行词“he's really hungry”，故选C。
19．She showed the visitors around the museum, the construction ________ had taken more than 5 years.
A．with it B．with which C．of it D．of which
全面分析：。句意：她带参观者参观了博物馆，其建设工期花了5年多的时间。这是一个非限制性定语从句，其先行词是museum，在从句中做宾语，且与construction之间是所属关系。故应用of which，选D。
20．Professor Smith, for ________ work matters most, is devoted to his research work.
A．whose B．him C．whom D．what
全面分析：史密斯教授致力于他的研究工作，工作对他最重要。本句为“介词+关系代词”结构定语从句修饰先行词Professor Smith，且做介词for的宾语，指人，故用whom。故选C。
21．Mr. Zheng is a patient teacher ________ I have the greatest respect and he is popular with the students.
A．who B．with whom C．whose D．for whom
全面分析：郑老师是一位耐心的老师，我非常尊敬他，他很受学生们的欢迎。本句为“介词+关系代词”结构定语从句修饰先行词teacher，且根据短语have respect for sb.“尊敬某人”可知介词应用for，先行词指人做介词的宾语，应用关系代词whom。故选D。
22．Although modern technology could help produce more crops, these terraces still mean a lot to the local people _____ traditions hold much value.
A．for whom B．of whom C．for which D．of which
全面分析：虽然现代技术可以帮助生产更多的农作物，但这些梯田对当地人民来说仍然意义重大，因为传统对他们来说很有价值。分析句子可知，这是一个定语从句，且先行词是people。分析句意可知，传统对于当地人来说很有价值。故选A。
23．Many nurses, were retired, headed for affected areas to help.
A．most of which B．most of whom C．most of them D．most of who
全面分析：许多护士，其中大多数是退休的，前往灾区提供救援。分析句子结构可知，空处引导一个非限制性定语从句，先行词是Many nurses，指人，关系词在从句中作介词的宾语，故选most of whom，故选B。
24．Nowadays, there still exist a lot of challenges facing some developing countries, ________ the greatest is hunger.
A．that B．of which C．whose D．to which
全面分析：目前，发展中国家还面临着很多挑战，饥饿是其中最大的。分析句子可知此处是非限制性定语从句的关系词，先行词challenges在从句中充当主语，故用关系代词which，再结合句意“饥饿是其中最大的”表所属关系，用介词of，故填of which，故选B。
25．The professor with ____you talked just now is very famous.
A．who B．that C．whom D．which
全面分析：你刚才和他谈话的那位教授很有名。分析句子可知，本句是定语从句，如果先行词在定语从句中作介词宾语时，可把介词提到关系词之前。句中的the professor是先行词，在定语从句中作（talk） with的宾语，指人时可用whom，这种情况可把with提到关系whom之前，构成介词+whom结构，故选C。
26．The old man has two sons, ______ are lawyers.
A．both of them B．both of who C．both of whom D．both of they
全面分析：那位老人有两个儿子，他们都是律师。分析句子可知，____ are lawyers是定语从句，此处two sons作先行词，指人，在介词of后面作介词宾语，故选C。
27．Yangzhou, ___the amazing gardens capture the hearts of visitors, has been modernizing its transportation.
A．whose B．which C．of which D．of whom
全面分析：扬州，以其令人惊叹的园林抓住了游客的心，正在实现交通现代化。分析句子可知，此句为非限制性定语从句，关系代词of which在定语从句做定语，相当于the amazing gardens of Yangzhou.故选C。
28．We can't hope to solve all the ecological problems, __________arise directly or indirectly from overuse of the earth's resources.
A．many of them B．and many of which
C．many of those D．many of which
全面分析：我们不能指望解决所有的生态问题，其中许多问题是直接或间接地由过度使用地球资源引起的。__________arise directly or indirectly from overuse of the earth's resources.应是之前名词短语all the ecological problems的非限制性定语从句，先行词在从句中作短语many of中of的宾语，应用关系代词which。故选D。
29．I was told that there were about 50 foreign students Chinese in the school, most were from Germany.
A．study; of whom B．study; of them
C．studying; of them D．studying; of whom
全面分析：我被告知有50个外国学生在那个学校学习汉语，大部分是来自德国。第一空：从句子结构来看，前面一空应该是用非谓语动词作定语，study与students是逻辑主谓关系，应使用现在分词；第二空：后一选项从句子中间的逗号可知，此处是非限定性定语从句，应该用代词+of+关系代词，故选D。
30．Performances, ________ the public was admitted for free, were arranged fortnightly.
A．them B．in which C．to which D．when
全面分析：公众可免费欣赏的演出每两周举行一次。be admitted to固定短语，“获准进入”，用which指代先行词Performances并在从句中作to的宾语，故选C。
31．Darwin, _________ book On the Origin of Species probably ranks second only to the Bible, had great impact on Western thought.
A．who's B．which C．for whom D．whose
全面分析：达尔文的《物种起源》可能仅次于《圣经》，对西方思想产生了重大影响。此处Darwin是先行词，指人，在后面的非限制性定语从句中作定语，故选D。
32．What annoyed your father was not what you said, but the way you said it.
A．by which B．which C．in what D．that
全面分析：惹恼你父亲的不是你说了什么，而是你说话的方式。 此处way作先行词,定语从句中缺少状语,可以用that或in which引导,亦可省去引导词，故选D。
33．The workers believe the assembly hall _____ the curtain need to be changed _____ rebuilding.
A．which; deserve B．of which; is deserved
C．whose; deserves D．of which; deserves
全面分析：工人们认为窗帘需要更换的礼堂应当重建。根据定语从句中，whose sth=the sth of which/whom=of which/whom the sth（某人/某物的…）可知，因为curtain前面有定冠词the，故用第一空of which the sth的结构；由believe判断本句为一般现在时，deserve的主语是the assembly hall，故用deserves。deserve doing固定短语， “值得做某事”主动表达被动。故选D。
34．This is the building the windows have been painted green.
A．whose B．that C．which D．of which
全面分析：这就是窗户被漆成绿色的那幢大楼。此处building作先行词，指物，介词后面，指物用which引导定语从句，该句中of是介词，故选D。
35．He has many books, are written in English.
A．most of them B．most of whom C．most of which D．most of those
全面分析：他有许多书,大部分是用英语写的。本句为"介词+关系代词"结构定语从句修饰先行词book,且做介词of的宾语,指物应用关系代词which。故选C。
36．She likes to use the words ____ are clear to him.
A．of which the meaning B．whose
C．the meanings of which D．All above
全面分析：她喜欢使用他容易理解的词汇(同他交流)。____ are clear to him.时限制性定语从句，of which the meanings的意思是the meanings of the words，本题还可以使用whose meanings来引导，故选C。
37．The land is known for a historic site with beautifully colored walls, are painted the events of the past.
A．of which B．from where C．on which D．about where
全面分析：这片土地以拥有美丽的彩色墙壁历史遗址而闻名，墙上画着过去发生的事情。这里是定语从句和倒装句相结合，句子正常的语序是the events of the past are painted on the wall, 所以应该是on which，故选C。
38．Terry received about ten gifts on his birthday, were from his lovely classmates.
A．most of them B．one of which
C．most of which D．and most of which
全面分析：特里在他生日上收到了10份礼物，大部分礼物都是来自他可爱的同伴同学。 were from his lovely classmates在句中作定语，是非限制性定语从句，修饰先行词gifts，先行词在从句中作宾语，指物，需用关系代词which引导，由定语从句中的谓语动词were可知，从句主语表达的是复数意义，需用“most of 大部分”表示。故选C。
39．—Which is your best-selling car?
—Here are three types of cars for you to choose from, all ________ well this year.
A．of which sell B．of them sell
C．of which are sold D．of that are sold
全面分析：——哪辆是你最畅销的车？——这里有三种类型的汽车供你选择，它们今年都很畅销。分析句子知，cars为先行词，为物，故用of which。sth sell well为固定结构，意为“…卖的好”。故选A。
40．—Which is your best-selling car?
—Here are three types of cars for you to choose from, all well this year.
A．of which sell B．of them sell
C．of which are sold D．of that are sold
全面分析：——哪辆是你们最畅销的车？——这里有三种类型的汽车供你选择，它们今年都很畅销。 all well this year.是非限制性定语从句，先行词是three types of cars，故选A。
41．David, weak in history, is a student _______ his teacher finds it difficult to get his meaning across.
A．with whom B．for whom C．about whom D．to whom
全面分析：大卫在历史方面很弱，他的老师发现他的意思很难被理解。get sth. across to sb.固定短语，“使某事为某人所理解”。此处是定语从句，把此句还原为：his teacher finds it difficult to get his meaning across to a student，先行词是a student，指人，在从句中做介词to的宾语，宾格用whom，介词to可放在关系代词前面，本句用“介词+关系代词”引导定语从句。故选D。
42．The architect designed over forty projects home and abroad, twenty were award winners.
A．where B．of which C．in which D．at which
全面分析：这位建筑师在海内外设计40多个项目，其中20个获过奖。句中twenty与forty之间是从属关系，意为"四十个之中的二十个"，如果按照并列句应翻译为twenty of them。但是两个分句间使用的是逗号，没有其它连词，所以这两句之间应为定语从句关系，先行词为"over forty projects"，指物，在从句中做介词of的宾语，所以关系词应用which。此类结构中，先行词提前时应将介词一起提前，故填of which，of表示范围所属关系。故选B。
43．In his inspiring book Spontaneous Healing, Andrew Weil recommends: "Make a list of friends and acquaintances ________ company you feel more alive, happier, more optimistic"
A．with whom B．of whom C．in whose D．under whose
全面分析：Andrew Weil 在他的励志著作《自然治愈》中建议“列出一份朋友和熟人的名单，在他们的陪伴下，你会感到更有活力，更快乐，更乐观。________ company you feel more alive, happier, more optimistic是限制性定语从句，先行词friends and acquaintances和company是所属关系，in one's company固定短语，“在某人的陪伴下”，故选C。
44．The hostess decorated the room and yard by herself, making it homelike to the visitors, most of ________ are foreigners.
A．that B．whom C．them D．which
全面分析：女主人亲自装饰了房间和院子，使得大多数来自国外的游客感到亲切。关系代词whom指代先行词visitors并在从句中作宾语，故选B。
45．This is the largest clock in the world, ______ the minute hand is six meters long.
A．of which B．whose C．which D．of that
全面分析：这是世界上最大的中，它的分针有六米长。______ the minute hand is six meters long.是非限制性定语从句，先行词是the largest clock，在从句中作介词of的宾语，因此用关系代词which，故选A。
46．_______ is known to us all that the old scientist, for _______ life was hard in the past, still works hard in his eighties.
A．As; whose B．It; who C．As; whom D．It; whom
全面分析：众所周知，这位老科学家过去生活艰难，但到了80多岁仍在努力工作。第一空是it作形式主语，真正的主语是that引导的主语从句；for _______ life was hard in the past是非限制性定语从句，先行词是the old scientist，指人，在从句中作for的宾语，因此用关系代词whom，故选D。
47．Breaking up is the business of the two lovers, ________ no other person should be involved.
A．which B．in that C．that D．in which
全面分析：分手是两个相爱的人的事，其他人不应该卷入。先行词是前面一句话，“被卷入”用be involved in，in介词提前，关系代词要用which，故选D。
48．This was returned because the person ________ this letter was addressed had died three years ago.
A．to whom B．to which C．which D．whom
全面分析：这封信被退回来是因为收信人三年前去世了。分析句子可知，the person为先行词，在后面的定语从句中，作介词的宾语，而定语从句中涉及be address to sb“给……写信”。所以介词为to。故选A。
49．Another study of 302 volunteers at hospitals in Chicago focused on individual differences in the degree ________ people view "volunteer" as an important social role.
A．by which B．to which C．in which D．from which
全面分析：另一项针对芝加哥医院302名志愿者的研究集中在个体差异上，人们在一定程度上把“志愿者”视为一个重要的社会角色。分析句子可知，本句是一个定语从句，其中先行词是degree，在定语从句中作to的宾语，因此要用to which。故选B。
50．Martin Luther King, Jr. put it that peace is not merely a distant goal that we seek, but a means________ we arrive at that goal.
A．at which B．in which C．by which D．with which
全面分析：马丁·路德金提出的和平不仅仅是我们寻求的一个遥远的目标，而且是一种手段，我们达成目标的手段。________ we arrive at that goal.是一个限制性定语从句，原句为a means we arrive at that goal by which，定语从句把by which提前。故选C。
高中英语专题：关系代词引导定语从句
第一部分:1-50 专项练习 第二部分:51-100全面解析
1．Old people really enjoy the speed _____ their messages get sent and answered after learning how to use WeChat.
A．that B．where C．at which D．in which
2．If they continue abusing drugs, in the end drug users will find themselves trapped in a prison _______ they cannot escape.
A．to which B．from which C．by which D．in which
3．He paid the boy $10 for washing ten windows, most of ___ hadn't been cleaned for at least a year.
A．these B．those C．that D．which
4．Companies should understand the risks _______ they are exposed and monitor their control environments adequately.
A．on which B．in which C．to which D．with which
5．The beautiful dress _______ Miss Jones went to the ball was borrowed from a friend of hers.
A．that B．which C．in which D．wearing which
6．Liberty, equality, and fraternity are the ideals _______ human beings have been fighting.
A．to which B．against which C．with which D．for which
7．Last week, only two people came to look at the house, _______ wanted to buy it.
A．neither of them B．both of them
C．none of whom D．neither of whom
8．John invited about 40 people to his wedding, most of _______are family members.
A．who B．which C．whom D．what
9．The doctor _______my sister is talking has just come from England.
A．with whom B．with who C．with which D．that
10．Jane had many new friends in the school, ______ she shared her feelings.
A．with whom B．with which C．to whom D．for which
11．He asked a lot of questions, most of ______ had nothing to do with his study.
A．that B．which C．them D．what
12．The new buyer identified a dozen new sources for the material, ________ proved to be reliable.
A．most of them B．most of which C．most whom D．most of those
13．He Ge is a very excellent actor, and the films and TV plays _____ he acts attracted many young people.
A．that B．in which C．with which D．what
14．With the development of the country, the people ________ village I taught before have lived a happy life.
A．from which B．whose C．in whose D．who
15．My friend Jennifer, ______ help I've made great progress in my studies, will leave for the UK next week.
A．with whose B．for whose C．for whom D．with whom
16．For many cities in the world, there is no room to spread out further, _____ New York is an example.
A．for which B．in which C．of which D．from which
17．Yesterday I bought an ancient Chinese vase, was very reasonable.
A．which price B．its price
C．the price of which D．and whose price
18．Jerry won't want to eat it unless he's really hungry, _______ he'll eat almost anything.
A．in this case B．in that case C．in which case D．in no case
19．She showed the visitors around the museum, the construction ________ had taken more than 5 years.
A．with it B．with which C．of it D．of which
20．Professor Smith, for ________ work matters most, is devoted to his research work.
A．whose B．him C．whom D．what
21．Mr. Zheng is a patient teacher ________ I have the greatest respect and he is popular with the students.
A．who B．with whom C．whose D．for whom
22．Although modern technology could help produce more crops, these terraces still mean a lot to the local people _____ traditions hold much value.
A．for whom B．of whom C．for which D．of which
23．Many nurses, were retired, headed for affected areas to help.
A．most of which B．most of whom C．most of them D．most of who
24．Nowadays, there still exist a lot of challenges facing some developing countries, ________ the greatest is hunger.
A．that B．of which C．whose D．to which
25．The professor with ____you talked just now is very famous.
A．who B．that C．whom D．which
26．The old man has two sons, ______ are lawyers.
A．both of them B．both of who C．both of whom D．both of they
27．Yangzhou, ___the amazing gardens capture the hearts of visitors, has been modernizing its transportation.
A．whose B．which C．of which D．of whom
28．We can't hope to solve all the ecological problems, __________arise directly or indirectly from overuse of the earth's resources.
A．many of them B．and many of which
C．many of those D．many of which
29．I was told that there were about 50 foreign students Chinese in the school, most were from Germany.
A．study; of whom B．study; of them
C．studying; of them D．studying; of whom
30．Performances, ________ the public was admitted for free, were arranged fortnightly.
A．them B．in which C．to which D．when
31．Darwin, _________ book On the Origin of Species probably ranks second only to the Bible, had great impact on Western thought.
A．who's B．which C．for whom D．whose
32．What annoyed your father was not what you said, but the way you said it.
A．by which B．which C．in what D．that
33．The workers believe the assembly hall _____ the curtain need to be changed _____ rebuilding.
A．which; deserve B．of which; is deserved
C．whose; deserves D．of which; deserves
34．This is the building the windows have been painted green.
A．whose B．that C．which D．of which
35．He has many books, are written in English.
A．most of them B．most of whom C．most of which D．most of those
36．She likes to use the words ____ are clear to him.
A．of which the meaning B．whose
C．the meanings of which D．All above
37．The land is known for a historic site with beautifully colored walls, are painted the events of the past.
A．of which B．from where C．on which D．about where
38．Terry received about ten gifts on his birthday, were from his lovely classmates.
A．most of them B．one of which
C．most of which D．and most of which
39．—Which is your best-selling car?
—Here are three types of cars for you to choose from, all ________ well this year.
A．of which sell B．of them sell
C．of which are sold D．of that are sold
40．—Which is your best-selling car?
—Here are three types of cars for you to choose from, all well this year.
A．of which sell B．of them sell
C．of which are sold D．of that are sold
41．David, weak in history, is a student _______ his teacher finds it difficult to get his meaning across.
A．with whom B．for whom C．about whom D．to whom
42．The architect designed over forty projects home and abroad, twenty were award winners.
A．where B．of which C．in which D．at which
43．In his inspiring book Spontaneous Healing, Andrew Weil recommends: "Make a list of friends and acquaintances ________ company you feel more alive, happier, more optimistic"
A．with whom B．of whom C．in whose D．under whose
44．The hostess decorated the room and yard by herself, making it homelike to the visitors, most of ________ are foreigners.
A．that B．whom C．them D．which
45．This is the largest clock in the world, ______ the minute hand is six meters long.
A．of which B．whose C．which D．of that
46．_______ is known to us all that the old scientist, for _______ life was hard in the past, still works hard in his eighties.
A．As; whose B．It; who C．As; whom D．It; whom
47．Breaking up is the business of the two lovers, ________ no other person should be involved.
A．which B．in that C．that D．in which
48．This was returned because the person ________ this letter was addressed had died three years ago.
A．to whom B．to which C．which D．whom
49．Another study of 302 volunteers at hospitals in Chicago focused on individual differences in the degree ________ people view "volunteer" as an important social role.
A．by which B．to which C．in which D．from which
50．Martin Luther King, Jr. put it that peace is not merely a distant goal that we seek, but a means________ we arrive at that goal.
A．at which B．in which C．by which D．with which
答案解析部分
1．C
2．B
3．D
4．C
5．C
6．D
7．D
8．C
9．A
10．A
11．B
12．B
13．B
14．C
15．A
16．C
17．C
18．C
19．D
20．C
21．D
22．A
23．B
24．B
25．C
26．C
27．C
28．D
29．D
30．C
31．D
32．D
33．D
34．D
35．C
36．C
37．C
38．C
39．A
40．A
41．D
42．B
43．C
44．B
45．A
46．D
47．D
48．A
49．B
50．C
高中英语专题：关系代词引导定语从句
第一部分:1-50 专项练习 第二部分:51-100全面解析
1．Old people really enjoy the speed _____ their messages get sent and answered after learning how to use WeChat.
A．that B．where C．at which D．in which
全面分析：在学习如何使用微信之后，老年人真的很喜欢他们的信息被发送和回复的速度。_____ their messages get sent and answered after learning how to use WeChat.是限制性定语从句，先行词是the speed，根据固定短语at the speed of”以......的速度”，可知选C。
2．If they continue abusing drugs, in the end drug users will find themselves trapped in a prison _______ they cannot escape.
A．to which B．from which C．by which D．in which
全面分析：如果吸毒者继续滥用毒品，最终他们会发现自己被困在一个无法逃脱的监狱里。escape from固定短语，“从……逃脱/逃跑”，引导词在从句中作介词宾语，故选B。
3．He paid the boy $10 for washing ten windows, most of ___ hadn't been cleaned for at least a year.
A．these B．those C．that D．which
全面分析：他付给那个男孩10美元让他洗10扇窗户，其中大部分至少有一年没擦了。此处为“介词+关系代词”结构非限制性定语从句，修饰先行词windows，且作介词of的宾语，指物，应用关系代词which。故选D。
4．Companies should understand the risks _______ they are exposed and monitor their control environments adequately.
A．on which B．in which C．to which D．with which
全面分析：公司应该了解他们所面临的风险，并充分监控他们的控制环境。 _______ they are exposed是限制性定语从句， expose…to，固定短语，“暴露于”。to 可提至关系代词which前。故选 C。
5．The beautiful dress _______ Miss Jones went to the ball was borrowed from a friend of hers.
A．that B．which C．in which D．wearing which
全面分析：Jones小姐去参加晚会穿的裙子是从她朋友那里借来的。句中先行词是dress，空后定语从句起到修饰限定作用，补全定语从句为Miss Jones went to the ball in the dress，可知先行词在从句中作in的宾语，因此使用in which引导定语从句。故选C。
6．Liberty, equality, and fraternity are the ideals _______ human beings have been fighting.
A．to which B．against which C．with which D．for which
全面分析：自由、平等、博爱是人类一直为之奋斗的理想。fight for，固定短语，“为……奋斗”，for 可提至关系代词which前。故选D 。
7．Last week, only two people came to look at the house, _______ wanted to buy it.
A．neither of them B．both of them
C．none of whom D．neither of whom
全面分析：上周，只有两个人来看这所房子，他们都不想买。分析句子，前句提到“two people”表示两个人，故排除C项，none 指三者或者三者以上都不。划线前的“逗号”不可同时放下两个简单句。故排除A和B项。再根据定语从句引导词作用之一，连接主从句。且此处表示两者都不。先行词为 two people ，作of的宾语。关系代词为whom。故选 D 。
8．John invited about 40 people to his wedding, most of _______are family members.
A．who B．which C．whom D．what
全面分析：约翰邀请了大约40人参加他的婚礼，这些人大部分都是家庭成员。分析句子成分可知，most of _______are family members是一个非限定性定语从句，先行词是40 people，指人，且引导词在从句中做介词of的宾语，应该用whom引导。故选C。
9．The doctor _______my sister is talking has just come from England.
A．with whom B．with who C．with which D．that
全面分析：和我姐姐谈话的那位医生刚从英国来。分析句子可知，此句是定语从句，先行词是The doctor，指人，在从句中作talk with的宾语，with可以提到关系代词的前面，即用“介词+关系代词”引导此定语从句，“介词+关系代词”引导的定语从句，指人，只能用whom，应用“with whom”引导此定语从句。故选A。
10．Jane had many new friends in the school, ______ she shared her feelings.
A．with whom B．with which C．to whom D．for which
全面分析：Jane在学校里有许多可以分享自己感受的新朋友。分析句子可知，先行词是friends，指人，从句中固定短语share sth. with sb. ，这里把介词with放在关系词之前，因此with whom在定语从句中充当宾语成分。故选A。
11．He asked a lot of questions, most of ______ had nothing to do with his study.
A．that B．which C．them D．what
全面分析：他问了很多问题，其中大部分与他的学习无关。本句为“介词+关系代词”结构定语从句修饰先行词questions，且先行词在从句中做介词of的宾语，指物，故用关系代词which。故选B。
12．The new buyer identified a dozen new sources for the material, ________ proved to be reliable.
A．most of them B．most of which C．most whom D．most of those
全面分析：新买主为这种材料找到了十几个新的来源，其中大多数被证明是可靠的。本句为“介词+关系代词”结构的非限定性定语从句修饰先行词the material，且先行词作做介词of的宾语，指物故应用关系代词which。选B。
13．He Ge is a very excellent actor, and the films and TV plays _____ he acts attracted many young people.
A．that B．in which C．with which D．what
全面分析：He Ge是一个非常优秀的演员，他出演的电影和电视剧吸引了很多年轻人。句中包含定语从句，先行词是films and TV plays指物，定语从句是he acts，先行词在定语从句中作地点状语，指在他出演的电影和电视剧中，用关系副词where或in which引导，故选B。
14．With the development of the country, the people ________ village I taught before have lived a happy life.
A．from which B．whose C．in whose D．who
全面分析：随着国家的发展，以前我任教的村庄里的人们已经过上了很幸福的生活。“________ village I taught before”部分是一个定语从句，修饰先行词people, village和people之间有所属关系，而且是说“在他们的村庄里”，因此要用in whose来引导定语从句。故选C。
15．My friend Jennifer, ______ help I've made great progress in my studies, will leave for the UK next week.
A．with whose B．for whose C．for whom D．with whom
全面分析：我的朋友詹妮弗，在她的帮助下，我在学习上取得了很大的进步，她将于下周去英国。此处Jennifer作先行词，放在后面的定语从句中作名词help的定语，应该用whose引导定语从句，且with one's help“在某人的帮助下”，故选A。
16．For many cities in the world, there is no room to spread out further, _____ New York is an example.
A．for which B．in which C．of which D．from which
全面分析：对于世界上的很多城市，没有空间继续发展了，纽约就是其中的一个例子。_____ New York is an example.是一个非限制性定语从句，先行词是many cities，which指代先行词在句中作为of的宾语，of表示所属关系，of which放在an example的后面，即New York is an example of many cities。故选C。
17．Yesterday I bought an ancient Chinese vase, was very reasonable.
A．which price B．its price
C．the price of which D．and whose price
全面分析：昨天我买了一个古老 的 中国花瓶，价格很合理。分析句子的成分可知，后面的句子为一个非限制性定语从句，根据后面的表语为reasonable可知，定语从句的主语应该是“花瓶的价格（the price of the vase）”；先行词中的vase应用which代替，但仍需保留the price of，故用the price of which或者whose price引导从句。故答案选C项。
18．Jerry won't want to eat it unless he's really hungry, _______ he'll eat almost anything.
A．in this case B．in that case C．in which case D．in no case
全面分析：Jerry除非真的很饿了，否则不会吃这个，饿的时候他什么都吃。A. in this case“在这种情况下”；B. in that case“在那种情况下”；D. in no case“绝不”。通过分析句子结构可知，后面句子是非限制性定语从句，先行词是“he's really hungry”，在后面从句中作宾语，in which case意为“在……情况下”，which case指代前句先行词“he's really hungry”，故选C。
19．She showed the visitors around the museum, the construction ________ had taken more than 5 years.
A．with it B．with which C．of it D．of which
全面分析：。句意：她带参观者参观了博物馆，其建设工期花了5年多的时间。这是一个非限制性定语从句，其先行词是museum，在从句中做宾语，且与construction之间是所属关系。故应用of which，选D。
20．Professor Smith, for ________ work matters most, is devoted to his research work.
A．whose B．him C．whom D．what
全面分析：史密斯教授致力于他的研究工作，工作对他最重要。本句为“介词+关系代词”结构定语从句修饰先行词Professor Smith，且做介词for的宾语，指人，故用whom。故选C。
21．Mr. Zheng is a patient teacher ________ I have the greatest respect and he is popular with the students.
A．who B．with whom C．whose D．for whom
全面分析：郑老师是一位耐心的老师，我非常尊敬他，他很受学生们的欢迎。本句为“介词+关系代词”结构定语从句修饰先行词teacher，且根据短语have respect for sb.“尊敬某人”可知介词应用for，先行词指人做介词的宾语，应用关系代词whom。故选D。
22．Although modern technology could help produce more crops, these terraces still mean a lot to the local people _____ traditions hold much value.
A．for whom B．of whom C．for which D．of which
全面分析：虽然现代技术可以帮助生产更多的农作物，但这些梯田对当地人民来说仍然意义重大，因为传统对他们来说很有价值。分析句子可知，这是一个定语从句，且先行词是people。分析句意可知，传统对于当地人来说很有价值。故选A。
23．Many nurses, were retired, headed for affected areas to help.
A．most of which B．most of whom C．most of them D．most of who
全面分析：许多护士，其中大多数是退休的，前往灾区提供救援。分析句子结构可知，空处引导一个非限制性定语从句，先行词是Many nurses，指人，关系词在从句中作介词的宾语，故选most of whom，故选B。
24．Nowadays, there still exist a lot of challenges facing some developing countries, ________ the greatest is hunger.
A．that B．of which C．whose D．to which
全面分析：目前，发展中国家还面临着很多挑战，饥饿是其中最大的。分析句子可知此处是非限制性定语从句的关系词，先行词challenges在从句中充当主语，故用关系代词which，再结合句意“饥饿是其中最大的”表所属关系，用介词of，故填of which，故选B。
25．The professor with ____you talked just now is very famous.
A．who B．that C．whom D．which
全面分析：你刚才和他谈话的那位教授很有名。分析句子可知，本句是定语从句，如果先行词在定语从句中作介词宾语时，可把介词提到关系词之前。句中的the professor是先行词，在定语从句中作（talk） with的宾语，指人时可用whom，这种情况可把with提到关系whom之前，构成介词+whom结构，故选C。
26．The old man has two sons, ______ are lawyers.
A．both of them B．both of who C．both of whom D．both of they
全面分析：那位老人有两个儿子，他们都是律师。分析句子可知，____ are lawyers是定语从句，此处two sons作先行词，指人，在介词of后面作介词宾语，故选C。
27．Yangzhou, ___the amazing gardens capture the hearts of visitors, has been modernizing its transportation.
A．whose B．which C．of which D．of whom
全面分析：扬州，以其令人惊叹的园林抓住了游客的心，正在实现交通现代化。分析句子可知，此句为非限制性定语从句，关系代词of which在定语从句做定语，相当于the amazing gardens of Yangzhou.故选C。
28．We can't hope to solve all the ecological problems, __________arise directly or indirectly from overuse of the earth's resources.
A．many of them B．and many of which
C．many of those D．many of which
全面分析：我们不能指望解决所有的生态问题，其中许多问题是直接或间接地由过度使用地球资源引起的。__________arise directly or indirectly from overuse of the earth's resources.应是之前名词短语all the ecological problems的非限制性定语从句，先行词在从句中作短语many of中of的宾语，应用关系代词which。故选D。
29．I was told that there were about 50 foreign students Chinese in the school, most were from Germany.
A．study; of whom B．study; of them
C．studying; of them D．studying; of whom
全面分析：我被告知有50个外国学生在那个学校学习汉语，大部分是来自德国。第一空：从句子结构来看，前面一空应该是用非谓语动词作定语，study与students是逻辑主谓关系，应使用现在分词；第二空：后一选项从句子中间的逗号可知，此处是非限定性定语从句，应该用代词+of+关系代词，故选D。
30．Performances, ________ the public was admitted for free, were arranged fortnightly.
A．them B．in which C．to which D．when
全面分析：公众可免费欣赏的演出每两周举行一次。be admitted to固定短语，“获准进入”，用which指代先行词Performances并在从句中作to的宾语，故选C。
31．Darwin, _________ book On the Origin of Species probably ranks second only to the Bible, had great impact on Western thought.
A．who's B．which C．for whom D．whose
全面分析：达尔文的《物种起源》可能仅次于《圣经》，对西方思想产生了重大影响。此处Darwin是先行词，指人，在后面的非限制性定语从句中作定语，故选D。
32．What annoyed your father was not what you said, but the way you said it.
A．by which B．which C．in what D．that
全面分析：惹恼你父亲的不是你说了什么，而是你说话的方式。 此处way作先行词,定语从句中缺少状语,可以用that或in which引导,亦可省去引导词，故选D。
33．The workers believe the assembly hall _____ the curtain need to be changed _____ rebuilding.
A．which; deserve B．of which; is deserved
C．whose; deserves D．of which; deserves
全面分析：工人们认为窗帘需要更换的礼堂应当重建。根据定语从句中，whose sth=the sth of which/whom=of which/whom the sth（某人/某物的…）可知，因为curtain前面有定冠词the，故用第一空of which the sth的结构；由believe判断本句为一般现在时，deserve的主语是the assembly hall，故用deserves。deserve doing固定短语， “值得做某事”主动表达被动。故选D。
34．This is the building the windows have been painted green.
A．whose B．that C．which D．of which
全面分析：这就是窗户被漆成绿色的那幢大楼。此处building作先行词，指物，介词后面，指物用which引导定语从句，该句中of是介词，故选D。
35．He has many books, are written in English.
A．most of them B．most of whom C．most of which D．most of those
全面分析：他有许多书,大部分是用英语写的。本句为"介词+关系代词"结构定语从句修饰先行词book,且做介词of的宾语,指物应用关系代词which。故选C。
36．She likes to use the words ____ are clear to him.
A．of which the meaning B．whose
C．the meanings of which D．All above
全面分析：她喜欢使用他容易理解的词汇(同他交流)。____ are clear to him.时限制性定语从句，of which the meanings的意思是the meanings of the words，本题还可以使用whose meanings来引导，故选C。
37．The land is known for a historic site with beautifully colored walls, are painted the events of the past.
A．of which B．from where C．on which D．about where
全面分析：这片土地以拥有美丽的彩色墙壁历史遗址而闻名，墙上画着过去发生的事情。这里是定语从句和倒装句相结合，句子正常的语序是the events of the past are painted on the wall, 所以应该是on which，故选C。
38．Terry received about ten gifts on his birthday, were from his lovely classmates.
A．most of them B．one of which
C．most of which D．and most of which
全面分析：特里在他生日上收到了10份礼物，大部分礼物都是来自他可爱的同伴同学。 were from his lovely classmates在句中作定语，是非限制性定语从句，修饰先行词gifts，先行词在从句中作宾语，指物，需用关系代词which引导，由定语从句中的谓语动词were可知，从句主语表达的是复数意义，需用“most of 大部分”表示。故选C。
39．—Which is your best-selling car?
—Here are three types of cars for you to choose from, all ________ well this year.
A．of which sell B．of them sell
C．of which are sold D．of that are sold
全面分析：——哪辆是你最畅销的车？——这里有三种类型的汽车供你选择，它们今年都很畅销。分析句子知，cars为先行词，为物，故用of which。sth sell well为固定结构，意为“…卖的好”。故选A。
40．—Which is your best-selling car?
—Here are three types of cars for you to choose from, all well this year.
A．of which sell B．of them sell
C．of which are sold D．of that are sold
全面分析：——哪辆是你们最畅销的车？——这里有三种类型的汽车供你选择，它们今年都很畅销。 all well this year.是非限制性定语从句，先行词是three types of cars，故选A。
41．David, weak in history, is a student _______ his teacher finds it difficult to get his meaning across.
A．with whom B．for whom C．about whom D．to whom
全面分析：大卫在历史方面很弱，他的老师发现他的意思很难被理解。get sth. across to sb.固定短语，“使某事为某人所理解”。此处是定语从句，把此句还原为：his teacher finds it difficult to get his meaning across to a student，先行词是a student，指人，在从句中做介词to的宾语，宾格用whom，介词to可放在关系代词前面，本句用“介词+关系代词”引导定语从句。故选D。
42．The architect designed over forty projects home and abroad, twenty were award winners.
A．where B．of which C．in which D．at which
全面分析：这位建筑师在海内外设计40多个项目，其中20个获过奖。句中twenty与forty之间是从属关系，意为"四十个之中的二十个"，如果按照并列句应翻译为twenty of them。但是两个分句间使用的是逗号，没有其它连词，所以这两句之间应为定语从句关系，先行词为"over forty projects"，指物，在从句中做介词of的宾语，所以关系词应用which。此类结构中，先行词提前时应将介词一起提前，故填of which，of表示范围所属关系。故选B。
43．In his inspiring book Spontaneous Healing, Andrew Weil recommends: "Make a list of friends and acquaintances ________ company you feel more alive, happier, more optimistic"
A．with whom B．of whom C．in whose D．under whose
全面分析：Andrew Weil 在他的励志著作《自然治愈》中建议“列出一份朋友和熟人的名单，在他们的陪伴下，你会感到更有活力，更快乐，更乐观。________ company you feel more alive, happier, more optimistic是限制性定语从句，先行词friends and acquaintances和company是所属关系，in one's company固定短语，“在某人的陪伴下”，故选C。
44．The hostess decorated the room and yard by herself, making it homelike to the visitors, most of ________ are foreigners.
A．that B．whom C．them D．which
全面分析：女主人亲自装饰了房间和院子，使得大多数来自国外的游客感到亲切。关系代词whom指代先行词visitors并在从句中作宾语，故选B。
45．This is the largest clock in the world, ______ the minute hand is six meters long.
A．of which B．whose C．which D．of that
全面分析：这是世界上最大的中，它的分针有六米长。______ the minute hand is six meters long.是非限制性定语从句，先行词是the largest clock，在从句中作介词of的宾语，因此用关系代词which，故选A。
46．_______ is known to us all that the old scientist, for _______ life was hard in the past, still works hard in his eighties.
A．As; whose B．It; who C．As; whom D．It; whom
全面分析：众所周知，这位老科学家过去生活艰难，但到了80多岁仍在努力工作。第一空是it作形式主语，真正的主语是that引导的主语从句；for _______ life was hard in the past是非限制性定语从句，先行词是the old scientist，指人，在从句中作for的宾语，因此用关系代词whom，故选D。
47．Breaking up is the business of the two lovers, ________ no other person should be involved.
A．which B．in that C．that D．in which
全面分析：分手是两个相爱的人的事，其他人不应该卷入。先行词是前面一句话，“被卷入”用be involved in，in介词提前，关系代词要用which，故选D。
48．This was returned because the person ________ this letter was addressed had died three years ago.
A．to whom B．to which C．which D．whom
全面分析：这封信被退回来是因为收信人三年前去世了。分析句子可知，the person为先行词，在后面的定语从句中，作介词的宾语，而定语从句中涉及be address to sb“给……写信”。所以介词为to。故选A。
49．Another study of 302 volunteers at hospitals in Chicago focused on individual differences in the degree ________ people view "volunteer" as an important social role.
A．by which B．to which C．in which D．from which
全面分析：另一项针对芝加哥医院302名志愿者的研究集中在个体差异上，人们在一定程度上把“志愿者”视为一个重要的社会角色。分析句子可知，本句是一个定语从句，其中先行词是degree，在定语从句中作to的宾语，因此要用to which。故选B。
50．Martin Luther King, Jr. put it that peace is not merely a distant goal that we seek, but a means________ we arrive at that goal.
A．at which B．in which C．by which D．with which
全面分析：马丁·路德金提出的和平不仅仅是我们寻求的一个遥远的目标，而且是一种手段，我们达成目标的手段。________ we arrive at that goal.是一个限制性定语从句，原句为a means we arrive at that goal by which，定语从句把by which提前。故选C。
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