定语从句是修饰名词的形容词性从句,置于被修饰词的后面.例：
She is our teacher who has been teaching English here for three years.
其中,who has been teaching English here for three years 就是一个定语从句,修饰 teacher.
定语从句是修饰名词的形容词性从句,置于被修饰词的后面.例：
She is our teacher who has been teaching English here for three years.
其中,who has been teaching English here for three years 就是一个定语从句,修饰 teacher.