Simone1、纯高He has turned off the light.
他已把灯关了。
2、Have you found your pen yet?
你已找到谈喊你的钢笔了吗？
3、He has lived here since 1978.
自从1978年以来，他一直住在这儿。
4、含裤野I have been in the army for more than 5 years.
我在部队已经呆了五年多了。
5、I have heard nothing from him up to now.
到目前为止我没有他的任何消息。
6、He has been in the League for three years.
他入团已三年了。
7、The train has arrived.
火车到了。
8、Have you joined the computer group?
你加入电脑小组了吗？
