【题目】—Why didn't Sarah attend the meeting yesterday?
—I have no idea. She_______ the wrong time for the meeting.
A.must have got
B.might have got
C.should get
D.would get

【答案】B
【解析】考查情态动词的完成式。句意：——为什么昨天Sarah没有来参加会议?——―我不知道。她可能得到了错误的开会时间。might have done 表示推测，"可能已经做了某事"，故选B。