这句话怎么分解成正常结构,The pace of something is the speed at which it happens or is done,在此句中at which 是怎么使用的,谢谢
问题描述：
这句话怎么分解成正常结构,The pace of something is the speed at which it happens or is done,在此句中at which 是怎么使用的,谢谢
答
等同于where地点状语