Are those your rulers 作否定回答

Are those your rulers 作否定回答 are these/those your rulers?(作肯定回答) are those your books 作否定回答 Are those your parents?No,___ ____.作否定回答 一道英语题Are those your parents?作否定回答 Are those books 作否定回答 Are those your books?（否定回答） 1.Are those your keys?(作否定回答) No_____ _____.2 Are the rulers blue?写出否定回答 There are some rulers in my pencil box变一般疑问句并作否定回答 Are those your cousins ?肯定回答和否定回答 Aer those your brothers?(作否定回答）