—Did you hear that Jack used to be a policeman for two years?
—You’re kidding! He ______, for he’s too short.
A.can’t be | B.can’t have been |
C.may not be | D.may not have been |
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—Did you hear that Jack used to be a policeman for two years?
—You’re kidding! He ______, for he’s too short.
A.can’t be | B.can’t have been |
C.may not be | D.may not have been |