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    精英家教网 > 高中英语 > 题目详情

    _____ according to the instructions, the robot can behave like a human being with average IQ.

    A．When to operate B．When operating
    C．When to be operated D．When operated

    D

    解析试题分析：考查非谓语动词。句中operate与逻辑主语为the robot为被动关系，故用过去分词。句意：当根据说明操作，机器人行为可以像普通智商的人类。故D正确。
    考点：考查非谓语动词

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