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    Not until . A. did he come back could I fall asleep B. he came back could I fall asleep C. he came back I could fall asleep D. did he come back I could fall asleep. 【查看更多】

     

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    It was not until 1911, _______ the first vitamin was identified, _______ people realized the importance of it．

        A． when; which     B． when; that      C． that; which     D． that; that

     

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    It was ________I went there ________I began to know something about the matter.

    A．until；when                           B．until；that

    C．not until；that                         D．not when；that

     

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     It was not until she had arrived home _______ her appointment with the doctor.

    A. when she remembered                         B. and she remembered

    C. did she remember                                  D. that she remembered

     

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    Not until they left school ____how much their teachers loved them and helped them.

    A．that they realized

    B．had they realized

    C．when they would realize

    D．did they realize

     

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    It was _______ back home after the experiment.

    A．not until midnight did he go

    B．until midnight that he didn’t go

    C．not until midnight that he went

    D．until midnight when he didn’t go

     

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