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    We on this project for four hours. Let’s have a rest. A. are working B. have been working C. worked D. had worked 【查看更多】

     

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    We_______on this project for four hours. Let’s have a rest.

    A. are working     B. have been working    C. worked      D. had worked

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    We _______ on this project for four hours. Let’s have a rest.

        A. are working      B. have been working

    C. worked          D. had worked

     

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     We ____ on this project for four hours. Let’s have a rest.

    A. are working   B. have been working    C. worked       D. had worked

     

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    We _______ on this project for four hours. Let’s have a rest.

        A. are working      B. have been working

        C. worked          D. had worked

     

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    We_______on this project for four hours. Let’s have a rest.

    A. are working     B. have been working    C. worked      D. had worked

     

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