I have met him a long time ago. Both his name and face are very familiar. A. may
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I _______ have met him a long time ago. Both his name and face are very familiar.
A. may B. can C. would D. should
试题答案
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”。