I _______ have met him a long time ago. Both his name and face are very familia

I _______ have met him a long time ago. Both his name and face are very familia

题型:不详难度:来源:
I _______ have met him a long time ago. Both his name and face are very familiar.
A.mayB.can
C.wouldD.should

答案
A
解析
may have done sth 表示对过去可能发生的事进行推测,意为“可能曾经”。
举一反三
I didn’t see her in the meeting room this morning. She ______ have spoken at the meeting.
A.mustn’tB.shouldn’t
C.needn’tD.couldn’t

题型:不详难度:| 查看答案
He ______ the test again, in which case, his mother will be very disappointed. 
A.might failB.must have failed
C.should failD.could have failed

题型:不详难度:| 查看答案
“Why didn’t she come to the meeting yesterday?” “I’m not so sure. She ______ ill.”
A.should beB.should have been
C.must beD.might have been

题型:不详难度:| 查看答案
“Is there a flight to London this evening?” “There _______ be. I’ll phone the airport and find it out.”
A.mustB.might
C.wouldD.can

题型:不详难度:| 查看答案
“Show me your permit, please.” “Oh, it’s not in my pocket. It ______.”
A.might fall outB.could fall out
C.should have fallen outD.must have fallen out

题型:不详难度:| 查看答案
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