◎ 题干
People laugh at jokes, but seldom ________ about how they work.
A.they think B.think they C.they do think D.do they think
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“People laugh at jokes, but seldom ________ about how they work.A.they thinkB.think theyC.they do thinkD.do they think…”主要考查了你对  【全部倒装】【部分倒装】【省略句】  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。