from which是什么意思

Question

如题所述

Answer 1

这不是一个固定搭配，而是一个介词提前的定语从句，如：
This will give you a starting point from which to begin monitoring your progress.
这个数据是你的起点，从这里开始你可以监控自己的进展。追问

The way he did it was different we were used to 里用in which 吗 是哪个介词提前的

追答

应该是from which，be different from是一个词组

Answer 2

是 prep+ which/whom 的定从，指人用whom,指物用which

Answer 3

也就是which from 的介词前置。

来自于

Answer 4

from which=where