由“介词+which/whom” 引导的定语从句
1.“介词+关系代词”引导定语从句时,介词的宾语只能
用 which (指物)或 whom (指人),即“介词+which/whom”。如:
This is the teacher from whom we've learned a lot. 就是从这位老师那里我们学到了很多东西。
Great changes have taken place in the city in which we live. 我们所居住的城市发生了巨大的变化。