练习册

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    can / could用于否定句.疑问句或感叹句中)表示猜测.怀疑或惊诧 How can / could you be here ? 你怎么会在这儿? She couldn't / can't be so stupid to do that .她不可能蠢得去做那种事吧. 【查看更多】

     

    题目列表(包括答案和解析)

    ---Who can it be that hasn’t handed in his composition?

    ---It ______ be Robinson. He ______ it in yesterday.

    A．will; should hand

    B．must; should have handed

    C．may; can’t hand

    D．can; could have handed

     

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    ---Who can it be that hasn’t handed in his composition?

    ---It ______ be Robinson. He ______ it in yesterday.

    A．will; should hand

    B．must; should have handed

    C．may; can’t hand

    D．can; could have handed

     

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    — _______ I ask you something, if you are not busy?

    —Yes, of course you _______.

    A. Should; should               B. Could; can

    C. Could; could          D. Can; Could

     

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    —Who ________ it be that hasn't handed in his composition?

    —It ________ be Robinson.He ________ it in yesterday.

    A．can; will; should hand

    B．can; must; should have handed

    C．may; may; can't have handed

    D．will; can; could have handed

     

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    —Who ________ it be that hasn't handed in his composition?

    —It ________ be Robinson.He ________ it in yesterday.

    A. can; will; should hand

    B. can; must; should have handed

    C. may; may; can't have handed

    D. will; can; could have handed

     

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