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。
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。
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。
5个肯定句 5个否定句 5个疑问句 初二的 要简单一些现在完成时的用法简单说是---完了，结果。
肯定句1 She has written the letter.她刚写完信。
2 I have eaten the cake.我刚刚吃完蛋糕。
3 I have finished my homework. 我刚刚做完了我的家庭作业。
4 They have left just a minute ago.他们一分。
如下： 1、To see a world in a grain of sand. And a heaven in a wild flower. 从一粒沙子看到一个世界，从一朵野花看到一个天堂。
2、Hold infinity in the palm of your hand. And eternity in an hour. 把握在你手心里的就是无限,永恒也就。
