◎ 题干
—What’s wrong with you, Eric? You look tired.
—I ______ to prepare for the final exam last night.
A.picked upB.woke upC.stayed upD.put 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“—What’s wrong with you, Eric? You look tired.—I ______ to prepare for the final exam last night.A.picked upB.woke upC.stayed upD.put up…”主要考查了你对  【序数词】  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。