it's years since they love with each otherA fell in love B was inlove C have been inlove D had been in love

it's years since i it's five years since i______ (join) the League 英语翻译还有这句 It'It's three years since I was a solder.It'It's three years since I joined the army it's seems like years since it's been it's three years since i came to the school 中's代表的是什么的缩写 It's three years since he was married .的翻译 It's years since she drove anywhere for pleasure 翻译 求解英语翻译：It's 2 years since he smoked. It's years since I enjoyed myself so much 翻译 It's years (since) I enjoyed myself so much.Why? It's ten years since the Littles started to work in China.（改为现在完成时） The Littles__ in China what was the party like?wonderful.It's years _______ i enjoyed myself so much.A.afterB.beforeC.whenD.since What was the party like?WOnderful.It's years __enjoyed myself so muchA after B before C when D since It is three years since she was in the It is ten years since he ____(join) the army 翻译 It's five years since he smoked It has been 2 years since we worked here since引导的时间状语从句为什么出现在一般现在时里而不是现在完成时?我在这个句子里发现的：It's 20 years since he joined the party.既然有since了,前边为什么用It's呢? It's two years since he left his hometown.since 为什么不能换成after