We are going to talk about the problem at the last meeting.A. discussedB. discussingC. to

发布时间：2020-08-16 22:21:03

We are going to talk about the problem      at the last meeting.
A. discussed
B. discussing
C. to discuss
D. being discussed

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(答案→)A. discussed
B. discussing
C. to discuss
D. being discussed
解析：考查分词用法。Problem与discuss构成被动关系，使用过去分词。Discussed at the last meeting修饰the problem. D项表示正在被讨论。句意：我们将要讨论上次会议上被讨论过的问题。
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