问题描述： That's my dictionary.改为一般疑问句并作否定回答 1个回答 分类：英语 2014-11-26 问题解答： 我来补答 Is that your dictionary?No, it isn't有不会的可以再问我 再问： That is a blue pen.(改为否定句) 再答： That isn't a blue pen再问： Is that your qulit.改为肯定句 再答： That is your qulit 展开全文阅读
