二十年已经过去了 网上翻译是Twenty years have passed.我们学的是Twenty years has

二十年已经过去了 网上翻译是Twenty years have passed.我们学的是Twenty years has Twenty years ______ passed since I came here.填的是 have 还是 has Twenty years has passed since he left his hometown.如何翻译? he returned twenty years after 二十年后他回来了 twenty years after能改 Twenty years has passed since he left home.此句中的has要改成have吗?如 How time flies!Twenty years _____ passed. -Twenty years has passed since we left school . -Yes, half o We have been married twenty years...怎么翻译. three years has/have passed 补全括号里的 Mrs Wang has taught for twenty years.She has twenty-y 25岁到底是twenty-fifth years old 还是 twenty-five years old 英语口语中,“我21岁”是I am twenty first years old,还是twenty one years