◎ 题干
--What’s wrong with you? You look very tired.
--I ___________ late to study for the English test last night.
A.stayed upB.fixed upC.cheered upD.looked 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? You look very tired. --I ___________ late to study for the English test last night.A.stayed upB.fixed upC.cheered upD.looked up…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【动词短语】  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。