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    精英家教网 > 高中英语 > 题目详情
    The effect that the medicine _____ on him _____ found out.

    A. have; has
    B. has; have
    C. has; is
    D. had; has been
    D
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    科目：高中英语 来源：0104 月考题 题型：单选题

    The effect that the medicine _____ on him _____ found out.
    [     ]
    A. have; has
    B. has; have
    C. has; is
    D. had; has been

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