in/during的区别The days are very short in December.一句中的in可以换成during么 与原句有区别么

in/during的区别The days are very short in December.一句中的in可以换成during么 与原句有区别么 during the next few days和in the next few days 有什么区别 in the days in the day in day的区别 during the three days 的意思 during the holiday 与in the holiday 的区别? in the day与during the day的区别是什么 during the past与in the past的区别 on cold days与in the days区别 during the three days 做状语时的时态during the last three days 做状语时的时态 during和in的区别和用法 during in middle among between的区别 during和in的区别啊? in和during在时间表达上的区别.During the whole winter it never snowed.和It was very hot during the summer.为什么前者的during不能用in代替,而后者却可以用in代替? during the war和in the war有什么区别 【during the day】和in a day during a day in the dayat morningin the morning【1.的区别】?【2.它可以与上述哪些短语替换】? two days later ; in two days ; for two days ; two days late的区别 During the past three days.是个什么时间概念?原文：During the past three days,I have visited many places of interest around Sydney.有个问题是：How long has the writer stayed in Sydney?A.three days B.four days在过去的三天里,那 during summer holidays 与IN的区别?DURING IN之间的区别是什么?