Is she your sister?（做否定回答）

Is she your sister?（做否定回答） Is she your grandmother?(做否定句回答） Is that girl your sister?做否定回答 Is Guo Peng your brother 的否定回答 She is my sister.改为否定句 Those does your sister often walk home?(做否定回答） IS Mary your sister?（作否定回答） Is this your sister?否定回答 is that a photo of your?做否定回答 is she your cousin?做肯定回答 ls she your sister?(做肯定回答） 按要求完成句子.Is this your mother?(做否定回答）That's her sister.(改为一般疑问 Does your sister have big eyes?做否定回答 Is your little sister from Guilin?肯定否定回答