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    He has much difficulty in learning English, , he isn't discouraged. A. so B. and C. or D. however 【查看更多】

     

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    He has much difficulty in learning English; ________, he isn’t discouraged．

    [　　]

    A．so

    B．and

    C．or

    D．however

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    He has much difficulty in learning English；______, he isn’t discouraged.

           A. so                     B. and                          C. or                            D. however

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