I won’t go to Chengdu this month as I ____ that city for a long time. 中为什么横线处要填have been in 呢?此时我已不再成都了呀!求 have been in 用法!
I have been in Chongqing for 3 years. 此时是表示我在重庆呆了三年并现在还在重庆呀,而不是我曾经在重庆呢!