I have been in ShangHai from 12 July.

I have been in ShangHai from 12 July. i have been living in shanghai for three years I have been to Shanghai i have been to shanghai for three years.I have been in shang I have been living in Shanghai for two years,but i have not I 've been away from shanghai for3 days"是被动语态吗?为什么能用have(has I have never been to shanghai.( ) ( )she I have never been to shanghai.________? I have been to shanghai 什么时态 请问一下I have been to shanghai 原句I have been away from Shanghai for 3 days为什么不能改成 I have be I have been in Shanghai for five years.同义句转换____ ____ five y