◎ 题干
I _____ a museum with my friends at this time yesterday.
[     ]
A. am visiting
B. was visiting
C. visited
D. will visit
◎ 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“I _____ a museum with my friends at this time yesterday.[ ]A. am visitingB. was visitingC. visitedD. will visit…”主要考查了你对  【过去进行时】  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。