where和inwhich区别
1、in whichwhich用作关系代词，可引导限制性定语从句或非限制性定语从句，引导非限制性定语从句时which可以用整个主句作为其前行词，相当于and that，有时还可引导不定式短语从句。
2、where用作副词的基本意思是“什么地方，哪里”，可用作疑问副词，引导特殊疑问句。
There was one respect, however, in which they differed.
然而，他们在一点上有分歧。
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。
Where do I have to change?
我该在哪儿换车？
It\'s one of the few countries where people drive on the left.
这是为数不多的几个靠左行驶的国家之一。