◎ 题干
Have you ever wondered why some of the smartest students in your class sometimes ________ failing exams?
A.take upB.pick upC.come upD.end up
◎ 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“Have you ever wondered why some of the smartest students in your class sometimes ________ failing exams? A.take upB.pick upC.come upD.end up…”主要考查了你对  【动词短语】【动词】  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。