After 10 years of hard time,the young man has turned himself into a famous writer,
问题描述：
After 10 years of hard time,the young man has turned himself into a famous writer,
----------- he has longed for since his childhood.
答案是which
为什么不能填as?
请讲解一下as与which引导非限制性从句时有什么区别，我看的书上没有说as不能做宾语。
答
as 引导的定语从句常译为：正如...；可以在从句中作宾语.这里意思不对.对了。as 常指代整个句子的内容。