Yes,主语+_助动词_ 结构；否定回答用No,主语+_助动词_ 结构 如下面的例子:you are a teacher ,aren’t you?Yes , I am.She often goes to the park after supper, doesn’t she?Yes she does.You have been to Beiji...用中文表达呢？你是老师,是吗?是的,我是.她经常在晚饭后去公园,是吗?是的,她经常去.你到过北京,是吗?是的,我去过.