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    • have been done have done having been done had

    have been done have done having been done had been done等之类的区别

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    推荐答案   2014-06-22
    现在已经完成某事
    现在已经完成某事，但是仍在继续
    过去已经完成某事追答

    请采纳，谢谢

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    靠你没看到有been

    追答

    你特么嘴不会放干净点

    撒比一个

    弱智连句话的语态都分不清

    你敬我，我给你讲解，传授你技巧，你侮辱我，只能说明你幼稚无知，不可救药。

    已经被完成
    已经完成
    现在正在被完成
    过去已经被完成

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    第1个回答  2014-06-22
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