◎ 题干
— How are you, my dear?
— Not so well. I've ___ the flu.
A.looked up toB.dropped in on
C.come down withD.gone in for
◎ 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“— How are you, my dear?— Not so well. I've ___ the flu.A.looked up toB.dropped in onC.come down withD.gone in for…”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。