问题 选择题

--Where is Xiao Wang?

--I don't know. He__________ be in the library.

A.can

B.must

C.might

D.may

答案

答案:C

might表示毫无把握的猜测。can比may的肯定性要稍微大一些,must为实事肯定。  

问答题 简答题
判断题