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

after years and years of bad 10 Years After 歌词 War started again after years of p() after 10 years after的用法. After five years of happiness 如何解释?After five years of happiness 意味着什么? After years of war,people long for a lasting p________. After years of hard work,she_____achieved her dream.(final) it is natural enough after long years of childhood. ninety years after the death of dracula the story begins after 10 years 有没有语法错误 英语翻译The arrangements may result in the waste of future discoveries at sites such as Happisburgh in Norfolk,where digging is continuing after the discovery of stone tools made by early humans 950,000 years ago.If human remains were found at Ha 英语翻译The arrangements may result in the waste of future discoveries at sites such as Happisburgh in Norfolk,where digging is continuing after the discovery of stone tools made by early humans 950,000 years ago.If human remains were found at Ha AFTER MANY YEARS怎么样 TWENTY YEARS AFTER怎么样 After so many years of sunshine,请问of 如何理解,和翻译 英语翻译Whathave been some of the effects of economic reform in China after 30 years? We stared again after many years of p------ 填什么单词、We stared again after many years of p------ 填什么单词、 Years of