a couple of days是几天还是两天的意思?

a couple of days.是指几天? a couple of days是几天还是两天的意思? a couple of days 急 couple of days we are visiting for a couple of days.怎么翻译,couple of days In A Couple Of Days 歌词 用a couple of days造句 It snowed a couple of days ago. 关于a couple of ..1.a couple of 一定要跟可数名词复数吗?可以跟不可数名词吗?可以是a couple of day 2.a couple of days 既可以翻译成“两天”也可以翻译成“几天”是吗?那么译成哪种意思有规定吗 抑或 a couple of days 是两三天吗?就是比较短的时间 I might be in Shanghai in a couple of days. a couple of days 有这个说法吗? staying indoor for a couple of days.语法对吗 Your letter has been recieved for a couple of days a couple of days和couples of days的区别是什么 couple后面的谓语是单数还是复数?以the couple / a couple of为例 he has.cold for a couple of days.a.caught b.hahe has.cold for a couple of days.a.caught b.had C.got d.been He has caught cold for a couple of days.和He has had cold for a couple of days.哪个对?为什么? a couple of