Are those jeans or trousers?的复数否定回答(英语）

Are those trees 的否定回答 what are those?（做否定回答） Are those your books?（否定回答） Those are his trousers.(对his trousers提问） 一道英语题Are those your parents?作否定回答 英语的句型转换!句型转换：Those are my three sisters.(改为一般疑问句并作否定回答）_____ Those are har books的否定、疑问句并回答 are those your books 作否定回答 Are those your rulers 作否定回答 Are those his toys?(否定回答) Are those books 作否定回答 Are those her books?(做否定回答)