◎ 题干
— Fined $100! You know you _____ 100 km an hour, don't you?
— No, officer. I can't have been. This car doesn't do 80.
[     ]
A. are driving
B. have driven
C. had driven
D. were driving
◎ 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“— Fined $100! You know you _____ 100 km an hour, don't you? — No, officer. I can't have been. This car doesn't do 80.[ ]A. are drivingB. have driven C.…”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。