She is my sister(改为一般疑问句并作否定回答）

She is my sister(改为一般疑问句并作否定回答） This is my sister,Jenny.(改为一般疑问句并作否定回答） This is my sister.(改为一般疑问句,并作否定回答) 把Anna is my sister改为一般疑问句并作否定回答 She is enjoying the music.(改为一般疑问句,并作否定回答） My sister has a ping-pong ball.改为一般疑问句并作否定回答 This is my good friend.（改为一般疑问句并作否定回答） That is my grandfather.(改为一般疑问句并作否定回答） this is my pencil.(改为一般疑问句并作否定回答） She is Sally.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 My friend is from Canada.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 Helen is my friend.（改为一般疑问句并作否定回答） This is my jacket.(改为复数句）