问题描述： they'reonthechair （改为一般疑问句并做否定回答） 1个回答 分类：英语 2014-12-15 问题解答： 我来补答 Are they on the chair?No,they aren't. 再问： this is my room (改为一般疑问句并做否定回答) 再答： Is this your room? No, it isn't.再问： his keys are (inthediawer)打挎号的提问 再答： Where are his keys? 展开全文阅读
