1主语从句练习及答案

1、主语从句练习单项选择题1. as much as one-fifth of all timber harvested is not used.A. The estimateB. The estimateC. They are estimated D. It is estimated that2. was once regarded as impossible has now become a reality.A. That B. Which C. Who D. What3. we have achieved is attributed to the guida nee of our pare

2、nts.A. Whoever B. Whatever C. However D. That4. you say now can ' t make up for what you' veone.A. No matter B. Whatever C. However D. That5. Althoughhappe ned in this developed country sounds like scie neefiction, itcould occur elsewhere in the world.A. which B. what C. how D. it6. she had

3、forgotte n to take her no tebook.A. That occurred to herB. She occurred thatC. To her that occurredD. It occurred to her that7. I am sure thatshe said is wrong.A. which B. all C. this D. what8. We lost our way in the forest, andmade matters worse was that itwasgett ing dark.A. that B. which C. it D.

4、 what9. occurred to him that he had forgotte n to lock the door whe n he lefthome.A. This B. It C. That D. These10. or not is still un certa in.A. He'somingB. If he is comingC. That comingD. Whetherhe' coming11. It ' _ he' be able to come.A. doubt whetherB. doubtfulC. doubt it D. dou

5、btful whether12. It isthat the bridge has existed for more tha n three cen turies .A. appeared B. rise n C. said D. born13. he saw both surprised and frighte ned him.A. That B. When C. What D. Which14. is a spell of warm sunshine.A. What do we all need.B. What all we n eedC. What we n eedD. What we

6、all n eed15. is a pity that he should feel so upset.A. What B. That C. He D. It16. a spo onful of soil can tell us so much about the structure andearly history of the moon.A. RemarkableB. Quite remarkablyC. It is remarkable that D. It is remarkable17. you nomin ate will be elected.A. Who B. Which C.

7、 WhomeverD. That ' s18. book you borrow must be retur ned with in a week.A. What B. Which C. Whichever D.That ' s19. is troubling me is that I don' t have much experienee inintern ati onal commerce.A. It B. That C. WhichD. What20. they wil go there to try ano ther experime nt has not bee

8、 n decidedyet.A. WhetherB. If C. About whetherD. 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. rema ins unknown .(fi ni sh)我们是否能按时完成工作还不知道3. is none of my bus in ess.(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 lear ning En glish is eno ughpractice.(matter)英语

9、学习中最重要的是足够的练习。6.It worried her a bit.(tur n)她的头发正在变白让她有些担忧。7. After Yang Liwei succeeded in circli ng the earth,our astr on auts walk in space. (desire)杨利伟成功地环绕地球后，我们希望的是宇航员在太空漫步。8. should be pun ished.(break)任何违法的人都应该被惩罚。9. we can lear n four foreig n Ian guages at the sametime.(seem)我们能同时学四门外语似乎不可能。10. was that more tha n 90% of the stude nts had bee n admitted to the key uni versities.让这所学校感到自豪的是超过90%的学生被重点大学录取了主语从句I 5DDBBB6 10DDDBDII 15DCCDD16 20 CACDA1. Who will pick him up2. Whether we can finish the work on time3. Whether you like him (or not)4. Whe n he will go abroad5.