offered 和 which offered的区别Circulation depends somewhat on the work of the circulation department and on the services or entertainment (offered) in a newspaper's pages.这里为什么不能用which offered?

offered 和 which offered的区别Circulation depends somewhat on the work of the circulation department and on the services or entertainment (offered) in a newspaper's pages.这里为什么不能用which offered?
offered 和 which offered的区别
Circulation depends somewhat on the work of the circulation department and on the services or entertainment (offered) in a newspaper's pages.
这里为什么不能用which offered?

offered 和 which offered的区别Circulation depends somewhat on the work of the circulation department and on the services or entertainment (offered) in a newspaper's pages.这里为什么不能用which offered?
用offered 是过去分词做定语,which offered是错误的,因为如果用which的话,应该是which引导的定语从句,应该是 which is offered.