问题描述： I often exercise for three hours every day 对three划线提问 1个回答 分类：英语 2014-09-21 问题解答： 我来补答 How many hours do you exercise every day?如还有疑问,欢迎可以进入乐知各级别英语外教课免费旁听.希望能帮到您 再问： I often exercise for three hours every day 画for three hours提问 再答： How long do you often exercise every day? 展开全文阅读
