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    29.―Is Li Ming in the classroom? ―No.he there.I saw him in the reading room just now. A.can’t be B.mustn’t be C.needn’t be D.is 查看更多

     

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    --Is Li Ming in the classroom'?

    --No,he ______ there.I saw him in the reading room just now.

    A.can't be            B.mustn't be          C.needn't he          D.can't

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