问题描述： There be 句型的句子肯定,否定 1个回答 分类：英语 2014-11-18 问题解答： 我来补答 肯：There is/was/are/were否：There isn't/wasn't/aren't/weren'tThere is a dog 这里有一只狗There isn't a dog 这里没有一只狗 展开全文阅读
