a five days' holiday还是a five-day holiday这个问题我有点混了,第一：five days' holiday= five-day-holiday吗?第二：我怎么记得是 five days' holiday= five-day holiday?第三：还是因为前面有个a的缘故?╮(╯▽╰)╭ 越来越混了,请详细···
问题描述：
a five days' holiday还是a five-day holiday
这个问题我有点混了,第一：five days' holiday= five-day-holiday吗?第二：我怎么记得是 five days' holiday= five-day holiday?第三：还是因为前面有个a的缘故?
╮(╯▽╰)╭ 越来越混了,请详细···
答