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    The robots are for doing housework. They are really amazing. A. used B. sent C. asked D. discovered 【查看更多】

     

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    The robots are ______ for doing housework. They are really amazing.

    [     ]

    A. used
    B. sent
    C. asked
    D. discovered

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    The robots are ______  for doing housework. They are really amazing.
    A. used            B. sent          C. asked      D. discovered

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    The robots are ________ for doing housework．They are really amazing．

    [　　]

    A．used

    B．sent

    C．asked

    D．discovered

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