The exercise is so difficult that few of us can do it.这里最后一个it不能省掉吗?为什么?
问题描述:
The exercise is so difficult that few of us can do it.
这里最后一个it不能省掉吗?为什么?
答
不能
that 引导的是从句,应该是完整的,所以不能省略it