初中还是高中的
①
Has he done lots of work today?
②
I have bought the book that you want.
③
I have lived there more than 20 years.
4)
I have watched this movie before.
⑤
I have never been here before
现在完成时
基本结构:主语+have/has+过去分词(done)
①肯定句:主语+have/has+过去分词+其他
②否定句:主语+have/has+not+过去分词+其他
③一般疑问句:Have/Has+主语+过去分词+其他
④特殊疑问句:特殊疑问词+一般疑问句(have/has+主语+过去分词+其他)
I have seen the book。
I have been a singer。
I have broken the glass。
I have given you a book。
I have written a story。
I have taught English for eleven years.我教英语11年了。
Mike has lived in China since 1998.迈克自从1998年就住在中国。
Has she been to Beijing?她去过北京吗
We have known for many years.我们认识很多年了。
Have you had lunch?你吃过午饭了吗