---Is there any flight to Tokyo today ?---I think there __, for the weather is t

题型：不详难度：来源：

---Is there any flight to Tokyo today ?---I think there __, for the weather is too bad.

A．mustn’t be

B．mightn’t be

C．needn’t be

D．can’t be

答案

解析

can’t be表示对现在的事情的否定推测。

举一反三

No matter how the enemy frightened him ,he ______say a word .

A．did not

B．could not

C．might not

D．would not

题型：不详难度：| 查看答案

-----I thought I ______something burning .
-----Really?

A．smelled

B．was smelling

C．could smell

D．might smell

题型：不详难度：| 查看答案

It has been announced that candidates ( 候选人)_____remain in their seats until all the papers has been collected .

A．can

B．will

C．may

D．shall

题型：不详难度：| 查看答案

If Alice ______this afternoon, the meeting should be put off.

A．would not come	B．might not come
C．should not come	D．could not come

题型：不详难度：| 查看答案

Why ____it get colder when we go up a mountain ?We are getting nearer to the sun !

A．ought to

B．would

C．should

D． must

题型：不详难度：| 查看答案