We arrived here twenty years ago.We --- ---here for many yea

We arrived here twenty years ago.We --- ---here for many yea We arrived here three days ago.So we ____(be) here for three We came here three years ago.的同义句 1 We have been here since ten years ago.-------------------- 改同义句：we began to study here about 2 years ago.=we( )( )here( Mrs Li____(live) here many years ago. 1.We () here two hours ago.We () here for tow hours A.have a We ____ here two hours ago.We ____ here for two hours. I’ve lived here for twenty years. I have arrived here since 3 years ago. we have lived here nearly for 6 years 和 we have lived here n If we——the other road,we might have arrived here in time for