题目内容
--- Where is Mr. Lee at the moment?
--- He _____ chess with his neighbour, but I’m not sure.
A.maybe play B. may be play
C. may be playing D. must be playing
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题目内容
--- Where is Mr. Lee at the moment?
--- He _____ chess with his neighbour, but I’m not sure.
A.maybe play B. may be play
C. may be playing D. must be playing