He lift the key where he had been an hour before 这句话为什么是状语从句

题目

He lift the key where he had been an hour before 这句话为什么是状语从句
He lift the key where he had been an hour before 这个为什么是状语从句 而 He lift the place where he lived for many years 为什么是定语从句呢？ 怎么区别定语和状语从句呢 简单一点的方法 谢谢啦

答案

地点状语从句