英语中 有a seven days' holiday 这个说法吗?讲语法

英语中有没有we have a seven days' holiday的说法?为什么?按语法来讲. 英语中 有a seven days' holiday 这个说法吗?讲语法 Seven Days A Week 歌词 seven-day seven-days seven day各有什么区别 英语年龄的表达he has a ----- daughterA seven-day old B seven -days-oldC seven day D seven days为什么啊 不是应该 seven -day-old 或 seven days old的吗不是应该是seven -day-old 比如 16-year-old girl 怎么又会选seven-day old 中考英语,求大师解析,一定要具体!you will have ----holiday next week .where are you going?iam going to hainan with my parents.A,a seven-day B,seven-days C,a seven day D,a seven-days“ There are seven days in a week对seven提问 We will have a ___holiday A seven day’s B seven―day C seven―days D seven days There are seven days in a Of the seven days in the a What did you do during the _____ holiday?A)seven day B)seven days C)seven-day D)seven-days 英语题There___ seven days in a week为什么这个空填are,解释要详细 什么是肉桂皇后?Craig David的Seven Days 中有Cinnamon Queen,不明白? there are seven days in a week.对seven days提问 seven -days is right or wrongOn Nation Day,people enjoy a seven-days holiday. a seven-day holiday 和a seven days' holiday的区别有没有a seven day's holiday 这种用法还有in_____time里面用什么.也是SEVEN 和DAY I have a ()vacation.a.seven day b.seven-day c.seven-days d.seven day's We will have a ____holiday soonA seven—day B seven days C seven day's D seven _days