一个句子可不可以既是定语从句又是名词性从句

问题描述:

一个句子可不可以既是定语从句又是名词性从句
例如The little boy hid himself behind the door,from where he could see his mother enter the room

The little boy hid himself behind the door,from where he could see his mother enter the room这个是定语从句.下面这个句子符合你所给的条件——This is the reason 【why he was late for school.定语从句或同...