Are those her friends?(作否定回答)

Are those her books?(做否定回答) are those your books 作否定回答 Are those your rulers 作否定回答 Are those books 作否定回答 Those are his friends.(否定句,疑问句并做回答) 1.Are those his friends?(作肯定回答) Are those your parents?No,___ ____.作否定回答 Those are erasers(改为一般疑问句并作否定回答) 一道英语题Are those your parents?作否定回答 Are you shorter than her?作否定回答 Those are my friends 怎麼改疑问句要有回答（Yes/NO),还有否定句. Those are his friends.(改为否定句,疑问句并做回答)