作业帮 > 英语 > 作业

have是动词还是名词

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/23 19:07:56
have是动词还是名词
1.动词,意思是”有”e.g.He has two cats.Does he have two cats?He doesm't have two cats.
2.助词(与动词的过去分词连用构成完成时)
e.g.They have been in China for three years.
Have they been in CHina for three years?
They haven't been in CHina for three years.