◎ 题干
Simon _____ the photos when I came to visit him.
[     ]
A. enjoyed
B. is enjoying
C. was enjoying
D. has enjoyed
◎ 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“Simon _____ the photos when I came to visit him. [ ]A. enjoyed B. is enjoying C. was enjoying D. has enjoyed …”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。