do did does怎么用?

来源：学生作业帮编辑：百度作业网作业帮分类：英语作业时间：2024/04/30 22:00:15

do did does怎么用?
你听说过吗?Do you heard that?还是Did you heard that?还是does...that

要看时态
如果是过去式用did
一般现在时用do
does是在一般现在时并且主语是单数如he she it之类的情况下用
你这句话在不确定时态时就是一般现在时
就是Do you hear that?
有助动词帮忙动词用原形应该是hear,heard是他的过去式

do did does怎么用? do did does 怎么用? so do\did\does 怎么用?` 什么时候用what+does/do/did提问用do,does,doing,did填空. do,does,did Do,Did,Does造句! DO,DID,DOES do does did have has had 作助动词怎么造句陈述句变一般疑问句时.do does did怎么区分 do,does,did的用法, DO,did,does的用法