问题描述: they have math (at9:15) 就括号部分提问 1个回答 分类:综合 2014-09-28 问题解答: 我来补答 When do they have math? 再问: ( ) ( )do they have math? 前面有两空。劳解。 再答: What time When =What time 如果帮到你,请记得采纳,O(∩_∩)O谢谢 展开全文阅读