As physics is hard enough, I _____ study it. A．amnotableB．couldn’tC．amnotableto

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As physics is hard enough, I _____ study it.

A．amnotable

B．couldn’t

C．amnotableto

D．cannot

答案

解析

略

举一反三

You _____ to the meeting this morning if you have something important to do

A．needn’ttocome	B．don’tneedcome
C．don’tneedcoming	D．needn’tcome

题型：不详难度：| 查看答案

_____ you fetch me some hot water?

A．Can　

B．May　　

C．Must　　

D．Might

题型：不详难度：| 查看答案

You _____ get down the bus until the bus has stopped.

A．can’t　　

B．needn’t　　

C．mustn’t　　

D．don’t

题型：不详难度：| 查看答案

—Would you come and join us?
　—I wish I _____. I am busy at the moment.

A．can　　

B．could　　

C．would　

D．should

题型：不详难度：| 查看答案

You _____ right, but I don’t think you are.

A．maybe　　

B．couldbe　　

C．wouldbe　

D．shouldbe

题型：不详难度：| 查看答案