It is a year since I goodbye to him .(say)

It is a year since I goodbye to him .(say) it is over a year since i met him 为什么要用since since前不是要用完成时吗? It is over a year since I last wrote to him.为什么前面不用完成时?It has been over a year . It is a year since the last time I see you.Not the same guy but the same feelings. It is a year since the last time I see you.Not the same guy but the same feelings. I can not say how much I want to see you again 这里的how It is a year since I last saw you It is ten year since I (come)to this city填HAVE CAME可以吗 It's more than half a year since I became a teacher.这句话对吗 英语翻译It is five years since he became a soldier.他当兵已经五年了.It is five years since he was a soldier..他不当兵已经五年了.It is ten years since I smoked.表示“我戒烟十年了” （此处为延续性 ）It is ten year 以It is over a year now since Cthya came to china的阅读 It is h___ a year since we didn't meet each other.填 hardly 还是 half I moved to the U.S.A last year.改成it is ____ _____ since ____ _____ the U.S.A It is over a year now since i came to the company,but i __the manager yet.A haven't metB didn't meetC don't meet D wouldn't meet It is over a year now since i came to company,but i ____ the manager yet.a.haven't met b.didn't meet c.don't meet d.wouldn't meet 选那个? i think it's been a long time since i've heard anyone is good since在这里是什么用法? It is five years since we began to enjoy a ___spring holidey each year.为什么填ten-day i have been here ( )a year.A,since B,for 一：It is a pleasure.With pleasure.二：It is five year It is my pleasure.分别用法及意思二 It is five years since I {met} you last time.为什么用met却不用have meet三 So did she 和 So she did 的区别及解释、用法.