she has aheadache.为什么用has,不是用have.而no,she doesn‘t have an ea

Does Zhou Lan have two big （ No,she doesn't.She has only one she doesn't have any milk.第三人称不应该是has吗?为什么这个句子还用have? Do she have ···?为什么she后面不用has,而用have? 初中英语语法动词have的一半疑问句,does she have.为什么要用have而不是has?she不是第三人称单数 she has beautiful long hair.为什么用has而不用have does she have book? 为什么不是does she has abook? 为什么Dose she have a sister用have,而不是has What does she have为什么这用have而不是has? she-------any toys.(a)has (b)doesn't has(c)dones't have How many books does she have?为什么第三人称单数用have?陈述句不是She has a b She has lunch at twelve的否定形式为什么是She doesn't have lunch at tw does she have any sisters 为什么不用has啊?不是第三人称后用does吗?