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    ( ) ---Can you go and play with us? ---Sorry, I am busy my homework. A. do B. to do C. doing D. making 【查看更多】

     

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    ---Can you go and play with us?

    ---Sorry, I am busy      my homework.

    A. do       B. to do         C. doing        D. making

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    ?Can you go and play with us?

    ?Sorry, I am busy ________ my homework.

    A. do

    B. to do

    C. doing

    D. making

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