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    ( )-Why is she sleeping now ? -Oh, she didn’t go to bed she finished her work yesterday. A. when B. as C. until D. if 【查看更多】

     

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    －Why is she sleeping now?

    －Oh, she didn't go to bed ________ she finished her work yesterday．

    [　　]
    A．

    when

    B．

    as

    C．

    until

    D．

    if

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