when did you born 和 when were you born 哪个用法是正确的

when did you born 和 when were you born 哪个用法是正确的 When were you born?可以等于When did you born? When were you born? ‘when you were born. When were you born?的回答正确的应该是什么? ( ) 15.-When were you born? 1.When were you born? When were you born?这个句子为什么不用When did you born? when were you born=when is ( ) ( When were you born?和When was your daughter born?中,为什么一个用were When were you born?为什么不是when were your born应该是你的生日啊? when were you born?改为同义句