问题描述： i am not sure what have to do today. 1个回答 分类：英语 2014-12-11 问题解答： 我来补答 本句有点错误：应该是：I am not sure what I have to do today. 或I am not sure what to do today. 我不确定今天必须做什么. 展开全文阅读
