问题描述: Tom watched TV yesterday afternoon.(用at 3 o'clock yesterday改写) 1个回答 分类:英语 2014-10-29 问题解答: 我来补答 Tom was watching TV at 3 o'clock yesterday.因为括号里的时间是过去的一个时间点,时间点上的动作要用进行时态.英语专业八级,欢迎追问. 展开全文阅读