—Where is Lu Wenjie? —I have no idea．He__________ be in the library.A．canB．must

题型：不详难度：来源：

—Where is Lu Wenjie?

—I have no idea．He__________ be in the library.

A．can

B．must

C．might

D．shall

答案

解析

略

举一反三

The train was ten minutes late , so I _______ have run all the way from my house to the station.

A．couldn’t

B．shouldn’t

C．needn’t

D．mustn’t

题型：不详难度：| 查看答案

—I"ll tell something about the change in your job tomorrow．
—You ________ me some time earlier．

A．ought to tell

B．would have told

C．must tell

D．should have told

题型：不详难度：| 查看答案

If you _______ my advice, you _______ your failure now．You _______ your victory．

A．took ．．．wouldn’t cry over ．．．would celebrate

B．had taken ．．．wouldn’t have cried over ．．．would have celebrated

C．had taken ．．．aren’t crying over ．．．are celebrating

D．had taken ．．．wouldn’t be crying over ．．．would be celebrating

题型：不详难度：| 查看答案

I am sure that that was a skunk around the trash cans.If I hadn’t seen it myself, I ___ it.

A．would never have believed

B．never did believe

C．could never believe

D．never have believed

题型：不详难度：| 查看答案

The streets are all wet.It ___ during the night.

A．must be raining

B．must have been rain

C．had to rain

D．must have rained

题型：不详难度：| 查看答案