Could you tell me a moment ago? A. what were they talking about B. what are they talking about C. what they were talking about D. what they are talking about 题目和参考答案——青夏教育精英家教网—

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12. (2015 •广东广州) Could you tell me a moment ago?

A. what were they talking about

B. what are they talking about

C. what they were talking about

D. what they are talking about

12. C

12. C解析:宾语从句要用陈述语序，先排除 A和B;再结合a moment ago可知，宾语从句要用一般过去时，故答案为C.

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