练习册

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    I didn’t see her in the meeting room this morning. She at the meeting. A. mustn’t have spoken B, shouldn’t have spoken C. needn’t have spoken D. couldn’t have spoken 答:D.表示“一定不 .应用couldn’t.must仅用于肯定句中表示推测.故排除A项. 【查看更多】

     

    题目列表(包括答案和解析)

    I didn’t see her in the meeting room this morning. She _____ at the meeting.

    A. mustn’t have spoken         B. shouldn’t have spoken

    C. needn’t have spoken         D. couldn’t have spoken

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    I didn’t see her in the meeting room this morning. She _____ at the meeting.

    A. mustn’t have spoken         B. shouldn’t have spoken

    C. needn’t have spoken         D. couldn’t have spoken

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    I didn’t see her in the meeting-room this morning. She____ at the meeting.

    A. mustn’t have spoken                   B. shouldn’t have spoken

    C. needn’t  have spoken                  D. couldn’t have spoken

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    I didn’t see her in the meeting room this morning. She _____ at the meeting.

    A. mustn’t have spoken          B. shouldn’t have spoken

    C. needn’t have spoken          D. couldn’t have spoken

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    I didn’t see her in the meeting room this morning. She _____ at the meeting.

    A．mustn’t have spoken B．shouldn’t have spoken
    C．needn’t have spoken D．couldn’t have spoken

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