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    The old man his post though he had worked in such bad conditions for more than 20 years. A. held up B. took up C. stuck to D. insisted on 【查看更多】

     

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    The old man ________ his post though he had worked in such bad conditions for more than 20 years．


    1. A.
      held up
    2. B.
      took up
    3. C.
      stuck to
    4. D.
      insisted on

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