第10题: [单项选择]—What will happen at the meeting tonight —We are going to talk about the problem______at the last meeting. A. was discussed B. discussing C. discussed D. had been discussed 参考答案:C 答案解析:[解题指要] 本句为过去分词discussed做problem的定语。选项B语态不符,应为被动。本句的谓语为are going to talk,如果再用A或D句子结构就错了,排除。