3.It has been years ________ I returned home.

It has been years since I returned home,为什么since用,而不用when?分不 it was twenty years before he returned to his home village i It has been 4 years since I smoked.怎么翻译? It has been 5 years since I smoked... It has been 4years since I smoked. I ________ here for 10 years.A.has been B.have gone C.has go it is two years since I came here还是it has been two years sin Lucy has been away from home for two years 句型转换 it's two yea 帮我翻译下.几句话(英语) it still early when i returned home he has bou It was still early when I returned home. It was raining all___when I returned home yesterday. 请问It is six years since I last met you 与 It has been six yea