Are these your mew erasers?肯定回答：否定回答

Are these your mew erasers?肯定回答：否定回答 Are these your erasers?否定回答 Are these your pants?的肯定回答 Are these your cousin?做肯定回答 Are these your parents 做肯定回答 are these your pens?做肯定回答 Are these your books?肯定回答 are these your suitcases 的肯定回答 Are these your grandparents?作否定回答 Are these your photos(作否定回答) Are these your parents ?否定回答 Are these your keys?做否定回答