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    Tony is busy his homework. A. doing B. do C. to do D. does Ⅲ.句型转换 【查看更多】

     

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    Tony is busy _______ his homework.

    A．doing

    B．do

    C．to do

    D．does

     

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    Tony is busy _______ his homework.

    A．doing

    B．do

    C．to do

    D．does

     

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    Tony is busy _______ his homework.

    A．doingB．doC．to doD．does

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    Tony is busy _______ his homework.

    A．doingB．doC．to doD．does

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    Tony is busy _______ his homework.


    1. A.
      doing
    2. B.
      do
    3. C.
      to do
    4. D.
      does

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