【题目】—I can’t think why he ______ so angry. I meant no offence.
—It’s typical of him to be sensitive.
A.must have beenB.should have been
C.might have beenD.can have been
在线课程【答案】B
【解析】
考查情态动词+have done结构。句意：——我想不出他为什么这么生气。我无意冒犯。——敏感是他的特点。A. must have been对过去事实肯定的推测；B. should have been本应该做某事，而实际没有做；C. might have been表示一种可能性，一种推测；D. can have been表示推测，题干中表示“本应该做某事，而实际没有做”，故选B。