Do与Does的区别?This case doesn't belong to me.This case don't belong to him.Do与Does的区别?This case doesn't belong to me.This case don't belong to him.我知道Does是第三人称单数用的形式,其他形式用do.为什么第一话用的是does,第二句话用的是do,看不懂,请说明下,

问题描述:

Do与Does的区别?This case doesn't belong to me.This case don't belong to him.
Do与Does的区别?This case doesn't belong to me.This case don't belong to him.
我知道Does是第三人称单数用的形式,其他形式用do.为什么第一话用的是does,第二句话用的是do,看不懂,请说明下,