12. —I think it is going to be a big problem. —Yes, it could be.
—I wonder ______ we can do about it. ( 2002春季)
A、if B、how C、what D、that
答案C。本题考察名词性从句的连接词的用法。wonder后面应跟宾语从句，而从句中的谓语动词do是及物动词，可见从句缺少一个代替宾语的成分，我们可以用排除法排除不作成分的if和that，再排除引导方式状语的how，答案是C，句子的意思是“我们能就此做些什么”。
十、专项考点练习
1. ________that they found an unusual plant in the forest.
A. It is said B. They are said C. It said D. It says 答案A：句型It is said that+主语从句。类似的还有It is believed that……etc
2. _____ caused the accident is still a complete mystery.
A. What B. That C. How D. Where
答案A：观察此从句中缺少主语，而能在主语从句中即充当主语成分又引导的就只有what了
3. It worried Mary a lot _____ she would pass the college entrance examination. A. whether B. if C. that D. how
4. Shanghai has taken on a new look. It isn’t like _____ it used to be .
A .what B. how C. that D. which
5. ____ is no possibility ______ Bob will win the first prize in the match.
A. There, that B. It, that C. There, whether D. It, whether
1---5 A A A A A 6. Little Tommy was reluctant to tell the schoolmaster ____ he had done the day before. A .that B. how C .what D. where
7. The old man smiled when he saw how pretty _____ up to be during the past few years.
A. had his daughter grown B. would his daughter grow
C. his daughter would grow D. his daughter had grown
8. Have you seen Mary lately? My boss wants to know _______.
A. how she is getting along B. how is she getting along
C. what she is getting along D. what is she getting along
9. ____surprised me most was _____such a little girl of seven could play the violin so well.
A. That; what B. What; that C. That; that D. What; what
10. These wild flowers are so special I would do ______ I can to save them.
A. whatever B. which C. that D. whichever
6---10 C D A B A 11. _____ helped to save the drowning girl is worth praising.
A. Who B. Anyone C. Whoever D. The person 12. Eat _____ you like and leave the others for _____ comes in late.
A. any; who B. every; whoever C. whichever; whoever D. either; whoever
13. ____ she couldn’t understand was _____ fewer and fewer students showed interest in her lessons. A. What; why B. That; why C. What; because D. Why; that
14. It was ____ he said ___ disappointed me. A. What; that B. That; that C. What; what D. That;what
15. It was ordered that all the soldiers _______to the front.
A. should send B. must be sent C. should be sent D. must go
11----15 C C A A C 16. The true value of life is not in ______, but _______.
A. which we get; what give we B. what we get; what we give
C. which do we get; what do we give D. how we get; that we give
17. We are all for your proposal that the discussion _______.
A. be put off B. was put off C. should put off D. is to be put off
18. Go and get your coat．It's ____ you left it． A. where B. there C. here where D. where there 19. Sarah hopes to become a friend of ______ shares her interests.
A. anyone B. whomever C. whoever D. no matter who
20. You can’t imagine ______ when they received these nice Christmas presents.
A. how they were excited B. how excited they were C. how excited were they D. they were how excited 16---20 B A A C B