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    Peter hurried through dinner, changed into old clothes, in the lab for three hours. A. worked B. working C. and worked D. to work 【查看更多】

     

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    Peter hurried through dinner, changed into old clothes, _______ in the lab for three hours.

    A．worked

    B．working

    C．and worked

    D．to work

     

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    Peter hurried through dinner, changed into old clothes, _______ in the lab for three hours.

       A. worked         B. working         C. and worked      D. to work

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    Peter hurried through dinner, changed into old clothes, _______ in the lab for three hours.

    A．workedB．workingC．and workedD．to work

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     Peter hurried through dinner, changed into old clothes, _______ in the lab for three hours.

       A. worked         B. working         C. and worked      D. to work

     

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