题目内容
----I wonder why Jane looks worried today.
----I’m not sure, but she a small accident driving here.
A. could have B. might have
C. might have had D. should have had
C
【解析】
试题分析:句意:——我不知道今天Sara为什么看起来焦虑。——我不确定。她可能驾车来这儿时遇到了小的意外事故。根据I’m not sure可知表示对过去没把握的推测,故用might have done的形式。所以选C。
考点: 考查情态动词
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