they have learnt English since three years ago.改为同义句

they have learnt English since three years ago.改为同义句 i have taught in this school since three years ago.改为同义句 i h Gao Fang joined the League since three years ago(改为同义句） Gao they have learnt English for years.提问have learnt English they have been away from here since two years ago同义句 ___ ___ We began to learn English three years ago.改为同义句 I have konwn Sandy since two years ago 改为同义句 第一句：David worked in this city years ago【改为同义句】第二句：They have we began to learn english three years ago 同义句 My grandmother dided three years ago 改为同义句 Kitty came here three years ago.(改为同义句） his uncle died three years ago.改为同义句