被动语态作后置定语___就成了从句,即定语从句.如,The pen that is used by me is very expensive.过去分词作后置定语___是一个词,即相当一个(后置)形容词.如,
The pen used by me is very expensive.
被动语态作后置定语___就成了从句,即定语从句.如,The pen that is used by me is very expensive.过去分词作后置定语___是一个词,即相当一个(后置)形容词.如,
The pen used by me is very expensive.