介词+which引导什么从句

which 引导定语从句，当定语从句中的which是做介词的宾语，就要在which前加介词。

1、表示地点，时间和原因的“介词＋which”分别相当于 where，when，why。

2、of ＋which”起形容词的作用，相当于whose（用来指物），其词序通常是“n. ＋of which”。

例句

He has four weeks in which to lodge an appeal.

他有4周时间来正式提出上诉。

She took it in the spirit in which it was intended.

她根据其精神实质来认识此事。

It was an art in which words were subordinate to images.

它是一种语言比图像次要的艺术。

We need to create a climate in which business can prosper.

我们需要创造一个有利于生意兴隆的环境气氛。