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    The idea for the new machine came to Mr Baker to his invention recently. A.while devoting B.while devoting himself C.while he was devoted D.while devoted 【查看更多】

     

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    The idea for the new machine came to Mr. Baker ______ to his invention recently.

       A. while devoting  B. while devoted 

    C. while he was devoted   D. while devoting himself.

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    The idea for the new machine came to Mr. Baker ______ to his invention recently.

    A. while devoting          B. while devoted 

    C. while he was devoted   D. while devoting himself.

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    The idea for the new machine came to Mr. Baker ______ to his invention recently.

       A. while devoting  B. while devoted  C. while he was devoted   D. while devoting himself.

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    The idea for the new machine came to Mr．Baker ________ to his invention recently．


    1. A.
      while devoting
    2. B.
      while devoted
    3. C.
      while he was devoted
    4. D.
      while devoting himself．

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    The idea for the new machine came to Mr．Baker ________ to his invention recently．

    [　　]
    A．

    while devoting

    B．

    while devoted

    C．

    while he was devoted

    D．

    while devoting himself．

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