-----好资料学习主语从句练习单项选择题
1. _____ as much as one-fifth of all timber harvested is not used.
B. The estimate A. The estimate
C. They are estimated
D. It is estimated that
2. _____ was once regarded as impossible has now become a reality.
A. That
B. Which
C. Who
D. What
3. _____ we have achieved is attributed to the guidance of our parents.
A. Whoever
B. Whatever
C. However
D. That
4. _____ you say now can't make up for what you've done.C. However D. That
A. No matter
B. Whatever
5. Although _____ happened in this developed country sounds like science
fiction, it
could occur elsewhere in the world.
A. which
B. what
C. how
D. it
6. _____ she had forgotten to take her notebook.
A. That occurred to her
B. She occurred that
C. To her that occurred
D. It occurred to her that
7. I am sure that _____ she said is wrong.
A. which
B. all
C. this
D. what
8. We lost our way in the forest, and _____ made matters worse was that it was
getting dark.
A. that
B. which
C. it
D. what
9. _____ occurred to him that he had forgotten to lock the door when he left
home.
A. This
B. It
C. That
D. These
10. _____ or not is still uncertain.
coming B. If he is coming A. He's coming C. That coming D. Whether he's be able to come.
he'll11. It's _____
C. doubt it
D. doubtful whether B. doubtful A. doubt whether
12. It is _____ that the bridge has existed for more than three centuries .
A. appeared
B. risen
C. said
D. born
13. _____ he saw both surprised and frightened him.
A. That
B. When
C. What
D. Which
14. _____ is a spell of warm sunshine.
B. What all we need A. What do we all need.
D. What we all need C. What we need
15. _____ is a pity that he should feel so upset.
A. What
B. That
C. He
D. It
16. _____ a spoonful of soil can tell us so much about the structure and
early history of the moon.
. Quite remarkably A. Remarkable B C. It is remarkable that D. It is remarkable
17. _____ you nominate will be elected.
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A. Who
B. Which
C. Whomever
D. That's
18. _____ book you borrow must be returned within a week.
A. What
B. Which
C. Whichever
D. That's
19. _____ is troubling me is that I don't have much experience in
international commerce.
A. It
B. That
C. Which
D. What
20. _____they wil go there to try another experiment has not been decided
yet.
A. Whether
B. If
C. About whether
D. Why
根据提示，完成句子。
1.__________________________________ hasn't been decided yet.(pick)
谁将去接他还没有确定。
2.__________________________________ remains
unknown.(finish)
我们是否能按时完成工作还不知道
3._____________________________________ is none of my business.(like)
你喜不喜欢他都与我无关。
4._________________________________________ is being discussed.(abroad)
他将何时出国正在讨论之中。
5.____________________________ in learning English is enough practice.(matter)
英语学习中最重要的是足够的练习。
6.It worried her a bit
______________________________________________.(turn)
