1、He has turned off the light 。他已把灯关了 。
2、Have you found your pen yet?你已找到你的钢笔了吗?
3、He has lived here since 1978 。自从1978年以来,他一直住在这儿 。【现在完成时的句子 现在完成时的句子怎么翻译】
4、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 。
