You and your sister look the same.改为一般疑问句做否定回答

You and your sister look the same.（改为一般疑问句做否定回答）
Do you and your sister look the same?
No,we don't.
你和你姐姐看起来很像吗?不,不像.你确定？ 老师说这么写是错的应该是可以的。如果你老师非要说错，那就是人称的问题。Do I and my sister look the same?No, you don't.噢那也许吧 三克油不客气。