Look! That fellow is too sleepy to work. He ______ up reading until midnight.
A.mustn’t stay | B.mustn’t have stayed |
C.ought not to stay | D.should not have stayed |
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Look! That fellow is too sleepy to work. He ______ up reading until midnight.
A.mustn’t stay | B.mustn’t have stayed |
C.ought not to stay | D.should not have stayed |