练习册

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    -Your picture is wonderful! -I worked for 8 hours I finished it. A. when B. before C. while D. after 【查看更多】

     

    题目列表(包括答案和解析)

    一Your picture is wonderful!

    --I worked for 8 hours_______ I finished it．

    A．when    B．before    C．while   D. after

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    －Your picture is wonderful!

    －I worked for 8 hours ________ I finished it．

    [　　]
    A．

    when

    B．

    before

    C．

    while

    D．

    after

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