英语反意疑问句中有have，如have you a elder sister don'tyou 为什么不是havn'tyou

Question

如题

Answer 1

当“have”表示 "有”的时候，其反意疑问句可以是 haven't 也可用don't;若表示其他含义，反意只能借助do，eg. They have lunch at 12, don't they? 该句中have 是表示 “吃”，所以反意疑问只能用don't they?

Answer 2

have you a elder sister ,这个本身就有问题了

do you have an elder sister?本回答被网友采纳