She’s my sister.改为一般疑问句

She’s my sister.改为一般疑问句 she is my sister改为一般疑问句 she ys my cousin sister 改为一般疑问句 She's my father's sister.怎么改成一般疑问句? She's my sister怎么改成一般疑问句? This is my sister.(改为一般疑问句) We are friends.（改为一般疑问句） She is my twin sister.（改为一般疑问句） 各位英 She is my sister(改为一般疑问句并作否定回答） This my sister.改为一般疑问句并作肯定回答 That's these are my sister`s pink skirts 改为一般疑问句并作肯定回答 she is my mother 改为一般疑问句 This is my sister.改为一般疑问句并做肯定回答 That's my brother改为否定句