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    38．( )--I didn't see you last night．Where were you? --I my project at home. A．was designing B．have designed C．had designed D．would design 【查看更多】

     

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    I didn’t see you when I came here last night．Where were you

    I ________ my project at home．

    [　　]

    A．designed

    B．have designed

    C．would design

    D．was designing

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