问题描述： It's still early .we need not hurry可不可以把need改成must为什么？ 1个回答 分类：英语 2014-12-08 问题解答： 我来补答 不可以的,否定只能用NEED回答e.g.must i finsh my homework now?no,you needn't 展开全文阅读
