27. If I knew the answer, I wouldn’t be asking, _________?

A. didn’t I　　　 　B. did I　

C. would I　　　 　D. wouldn’t I

答：C。陈述句部分是否定形式，反意部分用肯定式。从wouldn’t可判断C项。

26. His wife had the front door painted green yesterday, ______ she?

A. did　　 B. had　　 C. didn’t　　 D. hadn’t

答：C．have用法见上边第25题解析。

25. He seldom has lunch at school, _________?

A. hasn’t he　　 　　B. has he

C. doesn’t he　 　　D. does he

答：D。①have作’有”解时，其反意疑问句在肯定句中可有两种形式：用have或do反问均可。如： He has an English-Chinese dictionary, hasn’t he (doesn’t he)?

在否定句中应根据其否定形式来决定。如：

He hasn’t an English-Chinese dictionary, has he?

He doesn’t have an English-Chinese dictionary, does he?

②have作其他含义解时，反意部分一律用助动词do的形式。如： He often has lunch at school, doesn’t he? The teacher had you write the composition, didn’t he?

24. Don’t smoke in the meeting-room, ______?

A. do you　　　　 B. will you

C. can you　　　 D. could you

答：B。祈使句反意疑问句一般用will you的形式。

23. Have a cup of tea,　　　　 ?

A. won’t you　　 　　B. will you

　C. haven’t you　 　D. don’t you

答：A。祈使句的反意疑问句多用will you的形式，如果表示劝请．用won’t you。

22. Be sure to write to us, ________?

A. will you　　　 　B. aren’t you　　

　C. can you　　　　 D. mustn’t you

答：A。表示命令、要求的祈使句的反意疑问句用will you。

21. It’s a fine day. Let’s go fishing, ________?

A. won’t we　 　　B. will we

C. don’t we　　　 D. shall we

答：D。Let’s...的反意疑问句用Shall we...。

20. -Wasn’t it Dr Wang who spoke to you just now?

- ________.

A. I didn’t know he was　　 B. Yes, it was

C. No, he wasn’t　　　　　 D. Yes, he did

答：B。否定问句的回答：若答语是肯定的就用Yes回答：若答语是否定的就用No来回答．问句是强调句型，故选B项。

19. -______ is the young man?

　 -He’s much better.

A. What　　 B. Who　　 C.　 How　 D. Which

答：C。How is...? 问候健康情况。

18. -What is your father like？

　 -_________.

A. He is handsome　　　 B. He likes sports

C. He is very well　　　 　D. He is a teacher

答：A。What is...like? 意为“……怎样?” What’s your father like? 你父亲这个人怎样?可回答长相怎样，也可回答人品怎样。