比如 on which /in which/for which 等等 on in for 都是介词 后面的从句就是作介词宾语成分的从句
比如
he has a pair of friendly parent on which he can depend
depend on 是固定搭配 所以on +which ~
构成了定语从句
比如 on which /in which/for which 等等 on in for 都是介词 后面的从句就是作介词宾语成分的从句
比如
he has a pair of friendly parent on which he can depend
depend on 是固定搭配 所以on +which ~
构成了定语从句