◎ 题干
--- Have you really been to visit the Bird’s Nest in Beijing?
    ---- I ______ it last summer vacation.
A.do visitedB.do visitC.did visitedD.did visit
◎ 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 really been to visit the Bird’s Nest in Beijing? ---- I ______ it last summer vacation.A.do visitedB.do visitC.did visitedD.did visit…”主要考查了你对  【强调句】  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。