什么时候用do does have has?老师说has只能用在陈述句中,如:My brother has a .我还是

老师说has只能用在陈述句中,如：My brother has a .到底什么时候用do does have has? 英语句子什么时候用Do Does have has a do does have has 的疑问句,和陈述句,如“does he have.” My brother has a jellyfish 改为一般疑问句后Does your brother have a my brother( have/has) a TV My brother _____________a new computer用have 还是has 为什么 does your brother()any baseball?a.has,has b,has,have c.have, 请解释什么时候用do什么时候用does和什么时候用have什么时候用has My brother has a good basketboll 改为陈述句 has,have在什么时候用? 【辨别句中“have/has/has”"do/does/did "是行为动词还是助 人名（如Bill）是用has,does还是have,do