I’ll never forget the days_in which we worked together.为什么用介词in 不用at 有什么区别?

分类: 作业答案 • 2021-12-20 01:48:13

问题描述：

I’ll never forget the days___in which__ we worked together.
为什么用介词in 不用at
有什么区别?

答

we worked together in the days
一般情况下
in 后面跟一段时间
at 后面跟一个时间点~

I’ll never forget the days___in which__ we worked together.为什么用介词in 不用at 有什么区别?