three daYs' off和three days off的区别.还有three days' off的意思，并且我的2本练习册，都出现了days' off这种类型的，所以这种不可能是错的

three daYs' off和three days off的区别.还有three days' off的意思，并且我的2本练习册，都出现了days' off这种类型的，所以这种不可能是错的 three days off有语法错误吗 three days before和before three days区别 three days later和in three days 有什么区别? I visited my grandparents _ A.on my three days off B.on my three-day off three days' trip 和 a three days' trip1 three days' trip2 a three days' trip3 a three-day trip哪两个是对的 two days off days后用加 ' two days off days后用加 ' 2.May I ask for 3 days' leave 这句能不能,这样说May I have three days off? three days later 的意思和用法、 与 in three days 的区别.three days ago 是三天前? Do you expect __ to be a possibility that we may have three days off 空中时 there 还是it 为什么什么结构和语法现象 three days,three-days,three-days'和three-dayWe'll have a （ ）holiday.What are you planning to do?A.three daysB.three-daysC.three-days'D.three-day一定要告诉我理由,光一个答案没用 I can afford three days off from the work什么意思 will,three,you,what,have,days,you,if,do,off,怎么造句陈述句 单项选择Tom asked for three days ___?A.off B.in C.up D.on will,three,you,what,have,days,you,if,do,off,怎么造句 英译汉：If we should have three days off ,we would enjoy a very happy life. 1.Guangzhou is larger than（ ）city in Guangzhou.A.anyB.any otherC.anyoneD.one2.I couldn't agree 3.-Come and see me in ( ).-With pleasure.That's what I'm expecting.A.two or three days'B.two or three day's timeC.two or three days' timeD.two and thre I have a ____(三天）holiday.应该添什么?标准答案是three-day.可以是three days`么; 为什么three days不对?不是有have a three days off这个短语么.我完全混了 请假用ask还是ask for,比如请三天假是ask thee days off 还是 ask for three days off