-Did Jim come? -I don’t know. He while I was out. A. might have come B. might co

—Did Jim come?

—I don’t know. He _______ while I was out.

A. might have come     B. might come  C. mush have come   D. should have come

试题答案

A

解析:

考查情态动词。根据句中有关时态可知“他来”发生在过去，故排除B；根据 I don’t

know 可知选项C语气太肯定，不合适；选项D的意思是“本来应该来”，与语境不合。