this is one of the houses built last year

问题描述:

this is one of the houses built last year
有个语法点讲:若过去分词单用,则放在名次前面,那这一题中的built?

因为修饰houses的不止是一个词 built,还有 last year.
可以看作一个从句:This is one of the houses which (that) were built last year.