Can you lend me the book that you bought last month 这是定语从句还是

是定语从句
that you bought修饰the book做定语
last month 是句子的状语
再问： 有人说that you bought是the book的宾补
再答： 比如说I made him happy.这里的happy才是宾补 句子做宾补的只是名词性从句 而这一题中的that you bought明显做定语，修饰the book.