. I ______ pay Tom a visit, but I am not sure whether I will have time this Sund

题型：不详难度：来源：

. I ______ pay Tom a visit, but I am not sure whether I will have time this Sunday.

A．should

B．might

C．would

D．could

答案

解析

略

举一反三

It is necessary that a college student ______at least a foreign language.

A．masters

B．should master

C．mastered

D．will master

题型：不详难度：| 查看答案

You ________ tell anybody else about it; this is a secret between us.

A．don’t

B．needn’t

C．mustn’t

D．won’t

题型：不详难度：| 查看答案

You’ll have plenty of time tomorrow, so you work too late tonight．

A．don’t have to

B．mustn’t

C．cannot

D．shouldn"t

题型：不详难度：| 查看答案

The doctor suggested he ______.

A．not smoke

B．don’ t smoke

C．doesn’t smoke

D．no smoke

题型：不详难度：| 查看答案

—I knocked but nobody answered the door.
----They _____asleep then and didn’t hear you.

A．must be

B．should be

C．must have been

D．should have been

题型：不详难度：| 查看答案