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    -Why is Tom absent? -He must be sick, ? A. isn’t he B. must he C. is he D. mustn’t he 【查看更多】

     

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    —Why is Tom absent?

        —He must be sick, _____?

        A. isn’t he         B. must he       　 C. is he            　　 D. mustn’t he  

     

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    —Why is Tom absent??

    —He must be sick，__________??

    A.isn’t he                                                 B.must he

    C.is he                                              D.mustn’t he

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