1.你昨天下午在哪里. 我昨天下午在家里.Where were you yesterday afternoon?I was at home yesterday afternoon.2.他告诉我他已经买了一台电脑.He told me he's already bought a computer.3.他玩游戏已经两个小时了,所以他必须停下来休息.He's already played the game for two hours, so he need to stop and take a break.4.你在这里工作多长时间了. 我在这里工作五年了.How long have you been working
1 Where were you yesterday afternoon? I was at home yesterday afternoon.2 He told me he had bought a computer.3 He has been playing the games for two hours, so he must stop to
