They (be) in that town for six years

They (be) in that town for six years He had lived in the town (for six years) before i moved here They __in the town for ten years.Thet moved there in 2003. They have studied in the same school＿＿six years ago.A.for B. They *** six years ago they have been away for six years如何改为同义句 six years ____ ____ He _______(be) abroad for about six years. he's been in Japan for six years.=it ___ six years ___ he ca 这两句话有什么区别.she has worked in London for six years .如果换成has be There ___(be) many changes in Sunshine town these years. They have studied english for six years改为否定.they english for They stayed in Beijing for two years.