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    If I about this computer program, a huge amount of time and energy would have been saved. A. knew B. know C. have known D. had known 【查看更多】

     

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    ________ about this computer program, a huge amount of time and energy would have been saved.（ ）

    A. Had I known　　 B. If I knew　　 C. If I should know　 D. Would I know

     

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    If I had known about this computer program, a huge amount of time and energy       .

    A．would have been saved     B．had been saved

    C．will be saved    D．was saved

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    If I had known about this computer program, a huge amount of time and energy       .

    A．would have been saved                          B．had been saved

    C．will be saved                                          D．was saved

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     If I had known about this computer program, a huge amount of time and energy       .

           A．would have been saved                     B．had been saved

           C．will be saved                                       D．was saved

     

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    江苏省泰州市2011届高三第一次模拟考试

    _____________ about this computer program, a huge amount of time and energy would have been saved.

    A. Had I known    B. If I knew            C. If I should know      D. Would I know

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