Tom ______ be in his office so late that night. I saw him with his friends in th

题型：不详难度：来源：

Tom ______ be in his office so late that night. I saw him with his friends in the restaurant .

A．can’t

B．may not

C．mustn’t

D．shouldn’t

答案

A

解析

试题分析：can’t不能，是can not的缩写。may not不可以。mustn’t禁止。shouldn’t不应该。句意： 汤姆那天晚上不能在办公室呆那么晚，因为我在餐馆看见他和朋友在一起。故选A。