that perfect girl is gone为什么用被动语态?

that perfect girl is gone为什么用被动语态? Tea is gone cold.gone是被动语态吗? 英语 请问how happy l am that l am gone 为什么不是l have gone为什么要用被动? the girl was able to explain what had happened.不是被动语态为什么用was 英语翻译were gone是被动语态吗? People believe that he is ill变被动语态 i think that he is right 的被动语态 By six o’clock I will be gone.为什么是被动语态呢 这句话从句that..为什么不用被动语态呢 The cup is broken,是被动语态,为什么要用IS而不用was that girl looks after the clog every day变被动语态 When he will come is not known.为什么用被动语态?