It was 85 years还是 it has been 85 years?

It was 85 years还是 it has been 85 years? as it was和what it was的区别the road is 3 times as/what it was 3 years ago 用as it was还是what it was请说下理由. It was three years before he came it was about 100 years ago It is anyhow cleaner than it was 100 years ago It was in the factory _____ I workde ten years ago. 填where还是that 为什么? It is no longer _______ it was 10 years ago,_______ it was so poorly equipped.It is no longer ____what___ it was 10 years ago,____when___ it was so poorly equipped.请问what引导的是主语从句还是表语从句?it是形式主语吗?后面when It was the factory _____ I workde ten years ago.填where还是that.为什么?It was in the factory _____ I workde ten years ago.填where还是that.为什么?两个句子有什么区别? Much to the couple’s comfort ,their income is now double what it was five years ago.what it was five years ago式表语从句还是宾语从句?now double做什么成分?double是adv.还是vt. it was eight years ag和that was eight years ago有区别吗? the first time I saw it was three years ago.要过去时还是完成时?why? last night was really happy,it's 2 years __i enjoyed myself so much.是填 after还是 before?区别? It's no longer__it was 10 years ago.用how还是what,为什么,how也可以做表语啊 句子中的S是has还是is(或was)?It's three years since he leave here.为什么? It was ten years since I left my hometown.改错 It's three years since he was married .的翻译 It is three years since she was in the It was about 600 years ago______the first cl..