It is not right ____ in public places. A．smokesB．smokingC．smokedD．to smoke

题型：不详难度：来源：

It is not right ____ in public places.

A．smokes

B．smoking

C．smoked

D．to smoke

答案

解析

本题中的it是形式主语，真正主语应写在句尾用动词不定式to do，故本题选D。

举一反三

There _ going to be a basketball match this afternoon.

A．are

B．is

C．have

D．will

题型：不详难度：| 查看答案

— Did you go to Nancy"s birthday party last night? —Yes. I did.

A．So did Tim

B．So Tim did

C．Tim did so

D．Tim went so

题型：不详难度：| 查看答案

This chair is _____ heavy for the little girl _____ carry.
A. too, to B. very, to C. so, that

题型：不详难度：| 查看答案

I really don’t know _____ to do .
A. what B. where C. how

题型：不详难度：| 查看答案

Rita and Anna have finished their homework, ______?
A. have they B. haven’t they C. didn’t they

题型：不详难度：| 查看答案