A.mustn’t | B.needn’t | C.wouldn’t | D.couldn’t |
A.would have lost | B.should lose | C.might lose | D.could have lost |
A.could have watched | B.might watch |
C.must have watched | D.need have watched |
A.can have used | B.need have used | C.must have used | D.could have used |
A.stayed | B.had stayed | C.would stay | D.were staying |
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