RoyandCarla的知识精选

用方框中所给单词的适当形式填空,使对话通顺、正确。每词仅用一次(每空一词)。Marie:RoyandCarla...
问题详情:用方框中所给单词的适当形式填空,使对话通顺、正确。每词仅用一次(每空一词)。Marie:RoyandCarla,whatareyourideasforsolvingthesepollutionproblems?Roy:Tocutdownairpollution,weshouldtakethebusorsubwayinsteado...
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