◎ 题干
My grandma fell asleep while she ______ TV last night.

[     ]

A. watches
B. watched
C. was watching
D. has watched
◎ 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“My grandma fell asleep while she ______ TV last night. [ ]A. watches B. watched C. was watching D. has watched …”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。