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    The scientist tried his best to make his view . A. to understand B. understand C. understood D. understanding 【查看更多】

     

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    The scientist tried his best to make his view _______.
    [     ]
    A. to understand
    B. understand
    C. understood
    D. understanding

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    The scientist tried his best to make his view          ．

    A．to understand       B．understand              C．understood             D．understanding

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