【three-day,threedays,threedays#39;,threeday#39;s区别?three-day+timethreedays+timethreedays#39;+timethreeday#39;s+time都有什么区别?都在哪个时态里用?（可答可不答）】

问题：【three-day,threedays,threedays#39;,threeday#39;s区别?three-day+timethreedays+timethreedays#39;+timethreeday#39;s+time都有什么区别?都在哪个时态里用?（可答可不答）】

答案：↓↓↓

刘建广的回答：

网友采纳　　three-day+time三天的时间　　threedays+time没有这种用法,可以说threedays表示三天　　threedays'+time三天的时间等于three-daytime　　threeday's+time没有这种用法　　【解析】　　有连词符的情况下,名词一律用单数如：three-year-oldboy　　没有连字符的情况下,如果名词可数,一律变复数　　欢迎继续讨论,谢谢(^o^)/~