haven't和don't have的用法

来源：学生作业帮编辑：搜狗做题网作业帮分类：英语作业时间：2024/06/23 21:15:35

haven't和don't have的用法
最好能说的清楚些,有力举最好

1.haven't 说明have是【助动词】,所以这是现在完成时的用法,因为只有在现在完成时或者现在完成进行时态,have才是做助动词,比如：
I haven't been to Beijing since 2010. 从2010年开始我就没再去过北京.
2.don't have 说明have 是【实意动词】,表示“有..东西”.比如：
I don't have a pen. 我没有钢笔.

don’t have；haven’t和need的用法 haven't to与don't have to的用法 haven't you和have you?的用法的区别 I don"t have 与I haven't got的用法与区别 haven't和don't have 有什么不同? haven't和don't have有什么区别 haven't got 和don't have有什么不同 don't have 和 haven't 有什么区别. don't have和haven't有什么区别? I don't have it和 I haven't it. haven't和don't have哪个对 "没有"用英文说是haven't还是don't have?那么haven't和don't have有什么不同`