Michad ________ be a policeman, for he is much too short.

Michad ________ be a policeman, for he is much too short.

A.needn't

B.can't

C.should

D.may

答案及解析： B

解析：

考查情态动词can't的用法。这句话的意思是：Miclael不可能是警察，因为他长的不高。英语中。can't意为：不可能。