题目内容：

Most of us have already known the problems(___that we discussed ____) at the meeting which will
Most of us have already known the problem____that we discussed ____ at the meeting which will be held tomorrow afternoon.to be discussied) 为什么错了,这是什么结构?语法?

优质解答

to be discussed不定式做后置定语,同时还表示将来,可翻译为“待讨论”这种结构也等于that will be discussed,你用that we discussed时态弄错了,而且因为后面也用了定语从句which will be held tomorrow afternoon,多...

追问：

可以说that we will discuss吗？

追答：

可以的。语法上完全正确

追问：

你是怎么看出用不定式作后置定语？

追答：

the problem to be discussed 待讨论的问题 这里to be discussed就是problem的定语，对problem是怎样的一个problem进行描述 还有什么不明白的，请追问，祝学习进步！