| 标题 | have has had的区别和用法 |
| 范文 | 拓展：have been，has been， had been 1.解释：have/has/had+been 都是完成时。 2.区别：has/have been是现在完成时,has用于第三人称单数; had been过去完成时,跟前者相比,比前者更为过去; 3.例句： （1）He has been doing this work for a period of time. （2）I want to have this book. （3）Have you pass the math exam? （4）Do you ever had a thought that you can win this game? 上一篇：女孩的英文名字加翻译 下一篇：mean的名词动词形容词 |
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