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    -Jane, have you finished your’paper? -No,I my sister with her homework all the morning. A.help B. helped C. have been helping D.was helping 【查看更多】

     

    题目列表(包括答案和解析)

    —Jane, have you finished your paper?     

    —No, I       my sister with her homework all the morning.

    A. help        B. have been helping          C. helped            D. was helping

     

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    —Jane, have you finished your paper?     

    —No, I       my sister with her homework all the morning.

    A. help     B. have been helping          C. helped            D. was helping

    查看答案和解析>>

    —Jane, have you finished your’paper?

    —No,I　　　 my sister with her homework all the morning.

    A.help　　　　　 B. helped　　　 C. have been helping　　　 D.was helping

     

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    —Jane, have you finished your’paper?

    —No,I　　　 my sister with her homework all the morning.

    A.help　　　　　　 B.have been helping 　 C.helped 　　　　 D.was helping

     

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    －Jane, have you finished your paper?

    －No, I _________ my sister with her homework all the morning．

    [　　]
    A．

    help

    B．

    helped

    C．

    have been helping

    D．

    was helping

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