◎ 题干
— Have you ever been here before?
— This is the second time I________to the Great Wall.
[      ]
A. comes  
B. have been
C. came  
D. had come
◎ 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“— Have you ever been here before?— This is the second time I________to the Great Wall.[ ]A. comesB. have beenC. cameD. had come…”主要考查了你对  【现在完成时】  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。