does she have为什么不用has,一般疑问句中用have还是has

does she have为什么不用has,一般疑问句中用have还是has

陈述句里因为主语she是第三人陈单数所以谓语动词要用“has”然而这里是疑问句句中的does就已经代替了陈述句中has的功能所以后面只要用have(这种解释比较能听一般疑问句提问，第三人称单数已经在does中体现了，后面动词要用原形have 否定形式应该为he doesn't work there.

whatdoesshehave还是has what does she have，因为前⾯有助动词does因此后⾯⽤动词原形have。have释义：v.拥有；有（想法、主意、观点等）；显⽰出，带有（性质、特征）n.<⾮一般疑问句用了助动词提问，动词就用原形。has是和第三人称单数搭配的，它的原形是have。

否定句→We don’t get up at 7:00 every morning.②陈述句：She has a little brother.一般疑问句→ Does she have a little brother?否定句→ She doesn’t have a little brother解析：选A ,行为动词have, has的疑问句分别由do, does引导。have由do引导；has由does引导，且has变为原形have, 故选A。25. —Look, the girl has long legs

＞▂＜ 1.Howmanypencilsdoyou/i/they/wehave?2.Howmanypencilsdoesshe/he/ithave?have和has的用法：Have和has要与主语进行搭配。1.have:I,we,you,they,AmyandTom.2.has:he,she,it,theboy,Amy.可见，主语④—Does she have? —Yes, she does./No, she doesn't. 2. 连词的用法I don't have a soccer ball,but my brother Alan does.我没有足球，但我哥哥/弟弟艾

---Does she have a new car? （一般现在时的，一般疑问句）此处does为助动词，变成一般疑问句时，助动词提到主语前，其后的谓语动词用“原形”；此处因为has/havWe have a good friend. 二、用has 第三人称单数：he(他),she(她),it(它),单人或单物如：his theory has now been discounted. 这个理论被打了折扣。He has been on Death Row for