三单疑前为什么加Does例如：does he like drawing pictures? 还有,此例句明明he是第三人称,like没加s?

三单疑前为什么加Does例如：does he like drawing pictures? 还有,此例句明明he是第三人称,like没加s? smoking does harm to your health 加does为什么 he does not watch tv为什么要加does it does from .为什么这里加does 如 I'm from .it does from .为什么这里加does 如 I'm from .这里也没do? Does的用法,为什么our前面也可以用does?例如这句话,用does怎么说,我们的教育体系要改革吗?用DOES, she is English后面为什么不加does?she后面为什么不用does而用is Does she like playing basketball?为什么does后面的playing不是动词原形,不是does加动词原形吗 为什么do,does后面不加s一定要说为什么 句子What does your English teacher look like?为什么what后面要加does Does she+ 动词原形…?为什么Who___ the washing in your family?加does? Does he have a wide mouth?为什么加了个does? What does he like doing?前面有does为什么后面加doing Which book does the man want?does 在句中有和作用,为什么还要加es why does 这个does有什么意义吗,为什么一定要加do He does really look tired为什么要加does 不加也可以吗 二题,请问在这里为什么不能加does? what does she want to be为什么要加be She does her best __________English welllearn，为什么要加to?