从句练习（附答案解析）
1.That student must have sat up all night,_____ you e,he looks tired and sleepy.
A.since
B.for
C.becau
D.as
【答案】B
【解析】can’t have done/must have done表原因要加for
2.The Smiths cho to buy the hou ____ its surroundings were clean and quiet.
A.where
B.unless
C.as
D.in order that
【答案】C
【解析】后面有its说明不泛指就不用where. C.表原因，由于
4.The long –kept cret has been brought to light ______ some government officials _____ in the project let out the important information.
A.where…involving
B.when…involved
C.that…involved
D.as…had been involved
【答案】C
【解析】同位语解释cret
13.----What has happened _____ you look so upt,Linda?
-----Oh,daddy,I didn’t pass the driving test.
A/why B.w that D.that
【答案】D
【解析】表示结果
14.____ is the center of out planetary system was a difficult concept to grasp in the Middle Age.
A.It is the sun and not the earth
B.Being the sun and not the earth
C.the sun and not the earth太阳光是什么光
D.That the sun and not the earth
【答案】D
【解析】主语从句
16.Your uncle ems to be a good driver;______ I wouldn’t dare to travel in his car.变分原理
A.even so巧克力雪糕
B.even though
C.therefore
D.so
【答案】A
【解析】即使如此 B.though是连词，故前面不能是分号可以不看（even）做出选择16.---Is that the small town you often refer to?
---Right,just the one ______ you know I ud to work for years.
A.that
B.which
C.where
D.what
【答案】C
【解析】work在某个地方（for years）而不是work for
18.He went to New York in 2000,_____ only two years later,he became a millionaire.
A.when
B.which
C.that
D.where
【答案】D
獭祭鱼
【解析】后面已经有时间故不能用when，用where表示在纽约成为百万富翁
21.I walked in our garden,_______ Tom and Jim were tying a big sign onto one of the trees.
A.which
B.when
C.where
D.that
【答案】C
【解析】one of the trees 后应该还要加地点状语，故用where
23.Einstein’s theory of relativity emed hard to believe at the time ________.
A.when he first introduced
B.that he first introduced it
C.he first introduced
D.which he first introduced it
【答案】B
【解析】the time/the place/the reason 没有when/wherek可用that代替
24.Professor Smith was so punctual _____ he always arrived to class just as the bell rang.
A.that the day he died
B.until the day he died
C.that until the day he died
D.until the day when he died
【答案】C
【解析】so…that
27.He burned all the important documents _______ that they should fall into the enemy’s hands.
A.unless
B.so
C.lest
D.for fear
【答案】D
【解析】for fear that
32.Anyone who wants to can call any timepiece a clock,but technically speaking,only _____ ones ring out the time actually derve the name.
A.whicherver
B.whenever
C.whatever
D.wherever
【答案】A
【解析】ring out the time限定范围梦到战争逃跑躲藏
36.Evidence cam up _________ specific speech sounds,especially made by mothers,are recognized by infants as young as 6 months old.
孕妇能吃味精吗故事女朋友
A.which
B.that
C.who
D.what
【答案】B
恶怎么组词
【解析】同位语从句
38.If you can get to the top safely,______ is a good chance that you can finish the game successfully.
A.such
B.there
C.what
D.which
【答案】B
【解析】there is a chance that……
44.My daughter comes back home from school and then spends an hour on the phone talking to the very people she has been at school ______ all day.
A.for
B.with
C.on
D.since
【答案】B
【解析】with the very person at school
47.Our factory is much productive now.This year’s production is five times _______ it was ten years ago.
A.what
B.than
C.that
D.as
【答案】A
【解析】作比较，应是名词性从句而不是定语从句
48.Some animals,such as British snakes,are born shy and are believed to be no less frightened of human beings than _______.
A.humans be of them
B.huams are
C.are humans
D.humans could be of them
【答案】D
【解析】A.be应该成are
49.Sometimes paremts what their children to do _______ themlves
