◎ 题干
— Did you notice your mother go out a moment ago?
— No, I didn't. I ______ TV then.

[     ]

A. have watched
B. am watching
C. was watching
◎ 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“— Did you notice your mother go out a moment ago? — No, I didn't. I ______ TV then. [ ]A. have watched B. am watching C. was watching …”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。