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。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 fr...
10、I have been here for half an hour. 我已经在这里半小时了。11、现在完成时表示 过去发生的动作对 现在造成的 影响或 结果或表示过去的动作或状态 持续到现在。 它的构成是:主语+have/has +动词的过去分词。
8.“already”经常同现在完成时连用。但是,它还同其他时态连用.⑴.同现在完成时连用 I have already made a big start in this direction.我在这个方向已经有了一个大的开端。⑵.同一般现在时连用 It's eight already.现在已经是8点了。⑶.同一般过去时连用 I was happy for her; she looked ...
10、I just finished my homework.我刚刚完成我的家庭作业。
1、I've never heard of anyone doing that. 我从未听说有人做那种事。2、l have played the piano .我已经弹过钢琴了。3、Have you had lunch yet? -Yes,I have. I've just had it.你(已经)吃午饭了吗? 我刚刚吃过。(现在我不饿了)4、He has taught here since 1981 .他自1981...