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    They design this kind of robot to do housework. This kind of robot to do housework. 【查看更多】

     

    题目列表(包括答案和解析)

    根据要求改写句子。每空一词。

    They design this kind of robot to do housework．(改为被动语态)

    This kind of robot ________　________ to do housework．

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