问题

Is there any flight to New York?— I think there ______ be, for it is snowing so heavily. [ ]

A: shouldn't
B: mustn't
C: can't
D: needn't

正确答案是：

同类题型

Cheer up! Don’t get beaten by difficulties. , we are new to the work.

The order came that the medical supplies______to Beijing for the H1N1 flu soon

You’d better the test paper before handing it in．

Is this the reason _____ at the meeting for his carelessness in his work?

Was it the belief _____