问题
选择题
We are going to talk about the problem _____ at the last meeting.
A．discussed
B．discussing
C．to discuss
D．being discussed
答案
答案：A
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。