couldn‘t have been worse than the one two years ago 这句话的意思是比

He couldn't have been more than 18 years old,but already he I have been up since two hours ago.为什么这句话是对的?现在完成时不是不能跟过 求!they have been in the army since two years ago的同义句转换~!急啊 They have been on TV since two years ago.The( ) ( )on TV ( ) i have read two books two years ago.这句话有错误吗? It couldn't be worse 的汉语意思 We couldn't have played worse 这句话表达的意思是?Agnes and I have been married for twenty years.结婚2 翻译5.i have two sons.The elder son is four years older than t I was taller than two years ago I am taller than two years ago. 英语翻译they don't appear to have been picked on any worse than