. Research findings show we spend about two hours dreaming every night, no matte

题型：不详难度：来源：

. Research findings show we spend about two hours dreaming every night, no matter what we ____ have done during the day.

A．should

B．would

C．may

D．must

答案

解析

考查情态动词。句意“研究结果显示，我们每晚要花两个小时的时间做梦，无论白天做了什么事情。”should have done“本应该做某事”；would have done用于对过去事实的虚拟；may have done“可能已经做了某事”；must have done“一定已经做了某事”。这里表示“可能”。故选C。

举一反三

It is high time we ______ awareness of environmental protection.

A．promoted

B．would promote

C．shall promote

D．had promoted

题型：不详难度：| 查看答案

If you ______ earlier, you ________ him.

A．came; would meet	B．had come; would have met
C．had come; would meet	D．would come; met

题型：不详难度：| 查看答案

. There ____ be a flight for Kunming this evening, but you’d better find

it out for sure.

A．may

B．must

C．should

D．will

题型：不详难度：| 查看答案

-----He should have come to join in the thorough cleaning.
-----He________, I think. It’s not his turn.

A．needn’t have to

B．needn’t have

C．didn’t have to

D．doesn’t need to

题型：不详难度：| 查看答案

-----________ he be watching TV now?
------Yes, he ________ be watching TV now.

A．Must, can

B．Can ,must

C．Can, can

D．May, must

题型：不详难度：| 查看答案