three days ,I have known a lot about the population in china什么意思啊？？？、

-Good news.We will have a___holiday.-I've heard it.But it's coming in____.A.three days;three days' time B.three days';three days' C.three-day;three days D.three days;three-day time I have a （ )holiday.A.three-day B.three－days C.three days D.three day‘s 给I have come here for three days改错 i have a cold three days ago.How long have i had a cold? 英语翻译I have a three-day holiday 或I have three days' holiday两种都可以吗,为什么 I disappear for three days. ——Good news .We will have a_____holiday.---I've heard of it .But it's coming in______.A、three days; three days'time B、three days';three days'C、three-day;three days D、three days;three-day time选择哪一个?为什么? 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 I started to have a headache two days ago.-How long did you have it?A. two days B.three days 求一篇两分钟的英文演讲稿i have three days to see I have been there for three days with my parents last month.这句话对吗? if i have three days to see 怎样理解?诉求!谢谢! three days ,I have known a lot about the population in china什么意思啊？？？、 I would have done the walking out three days ago翻译谢谢 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? Good news.we'll have a( )holiday.I have heard of it.But it's coming in( ).A.threeA.three days/three day's time B.three day's/three day'sC.three-day/three days D.three days/three ddaystime we have a _____ holidayA.three days B.three-days C.three day's D.three days' I have three( ).(photo)