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    The time he has devoted in the past ten years the disable is now considered of great value. A. to help, being B. to helping, to be C. to help, to be D. helping, being 【查看更多】

     

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     Time he has devoted in the past ten years          the disable is now considered           of great value.

    A. to help; being              B. to helping; to be       

    C. to help; to be               D. helping; being

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