◎ 题干
Before coffee was introduced, Muslims used to drink a special kind of soup to _______ awake.
A.appearB.proveC.stayD.feel
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Before coffee was introduced, Muslims used to drink a special kind of soup to _______ awake.A.appearB.proveC.stayD.feel…”主要考查了你对  【一般现在时】【一般现在时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。