three days用法

three days用法 in three days与three days later的用法 three days later 的意思和用法、 与 in three days 的区别.three days ago 是三天前? 为什么ask for three days' leave 中days'要用逗号?这里three days' 是不是相当于形容词的用法? three days收视率怎么样 Only three days. Three Days好看吗 in three days 和for three days区别 意思的区别.用法区别.是在三天还是三天后还是已经三天了 - for的用法:如so i'd like to ask for three days leave中for 的用法.例举其他. It has rained for three days 这个用法对吗?rain是动态动词,可以用于带‘for’的现在完成时吗?还是应该是 It rained for three daysIt has been raining for three days 1.求over接一段时间的用法,比如over three days,over the last 2.as well as 是什么词性, I brougt it here three days .请问这句话中brougt 后面的 it 是固定用法吗? three days before和before three days区别 three days later和in three days 有什么区别? after three days 与in three days有什么区别? we went three days ago 对three days ago 电视剧《Three Days》哪里有? three days一共多少集