◎ 题干
-What were you doing at this time yesterday?
- ______________.
                                                                                                                                                        [     ]
A. I watch TV      
B. I watched TV      
C. I was watching TV      
D. I’m watching TV
◎ 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“-What were you doing at this time yesterday?- ______________. [ ]A. I watch TV B. I watched TV C. I was watching TV D. I’m watching TV…”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。