问下大家which与in which在这句话中的作用

问题描述:

问下大家which与in which在这句话中的作用
On behalf my colleagues and myself,I am writing to thank you for the truly wonderful lunch which you gave us today and also for the very warm and friendly way in which you and your colleagues received us.求助这里的wihch和in which的语法上作用

代表我的同事,写信真心的感谢你,今天的丰盛的午餐.Which ,代表wonderful lunch.还有热情并且友好的欢迎方式.in which,代表前面的,欢迎方式:Warm and friendly way