I have been away from home for 12 years.（改为过去时间状语

I have never been away! I have never been away!什么意思? have been away have been away 和 has/have left I have been away for a long time等于I____a long time_____. I have been away from home for 12 years.（改为过去时间状语 I have been away from something please leave a message什么意思 As you know,I have been passing away of love请问这句话的意思 I have been trying hard to not only too far away from you I 've been away from shanghai for3 days是被动语态吗?为什么能用have(has)+been~结构? I 've been away from shanghai for3 days是被动语态吗?为什么能用have(has)+been~结构? I have been offered a large sum of money to go away为什么翻译为:他们提供给我一大笔钱, 但句子明明是I have been offered. I have been selling I have been trying I have ever been I too have been I have been to. I have been