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    The light in the room was too poor, so we couldn’t see anything . A. good enough B. enough good C. well enough D. enough well 【查看更多】

     

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    ---The light in the room is still on. Do you know_______?
    ---In order to prepare for the coming exam.

    A．if he works hardB．why he stays up late
    C．why is he so busyD．when he will stop working

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    —Is Mr. Green in the office?

    —No, he ________ be in the office. Look, the light in the office is off.

    A. mustn’t        B. can’t    C. needn’t        D. may not

     

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    —Look，the light in Jim’s room is still on. Do you know­­______?  

    —To study for the coming exam, maybe.

    A. if he works hard                     B. why is he so busy    

    C. why he stays up so late                  D. when he will stop working

     

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    He ______ be at home, because the light in his room is on.
    A．mustB．can’tC．canD．might

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     — Look, the light in the living room is still on.

       —Oh, I forgot _______.

    A. turning it off       B. turn it off        C. to turn it off         D. having turned it off

     

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