问题描述： my telephone number is 546-0989(变成否定句) 1个回答 分类：英语 2014-11-19 问题解答： 我来补答 my telephone number is not 546-0989 再问： they are lily and lucy 再答： they are not lily or lucy再问： they are lily and lucy(变成否定句) 再答： they are not lily or lucy 展开全文阅读
