don`t you为什么？不好意思，错了，应该是do youhave表示“有”的时候，有两种形式：（have 表示有 可用do或 have来改写） 　　-He has two sisters,doesn't he? =He has two sisters,hasn't he? 　　-He doesn't have any sisters,doeshe?当有no,nothing,nobody,never,　 few, seldom, hardly, rarely, little等否定含义的词 肯定含义