He left two hours ago的同义句

He left two hours ago的同义句 用SINCE或FOR填空 ( )3hours ( )two hours ago ( )we were young ( )he left here He sleep about two hours he left here two hours ago我们老师给的答案是he has been away from here two hours ago请问这样做的依据的语法是什么 Toney left school two hours ago.改为同义句 A train left to London two hours 改错ago A train left to Londdon two hours ago . (改错 ) he came here two hours before 改错 He has stood there for two hours and____ nothing—there were no tickets left中间空格填一个“介词”!注意是介词! we still have two hours left.为什么用left这里为什么用过去分词呢？ He left Nanjing yesterday.(把时间状语改成 in three hours) He Nanjing in three hours. Our teacher left Shanghai two hours ago改为同义句 Our teacher 四个空 Shanghai for two hours I left my room two hours ago.(同义句）I （）（）（）my room two hours ago The Greens left Beijing two hours ago 的同义句The Greens __ __ __ __ Beijing for two hours~ the manager left two hours ago.the manager____ ____ ____ for two hours.[同义句转换]原因 He will be back in two hours .根据in two hours 提问 he will call you in two hours?对two hours提问怎么说 He read the book for two hours last night.划线提问（for two hours）