选择题we'll have a ______holiday.what about going to the west lake?

问题描述:

选择题we'll have a ______holiday.what about going to the west lake?
A.three days B.three day C.three-days D.three days
不好意思,D.three days

正确答案是 three-day
三天的假期 有两种表达法:1.a three -day holiday 2.three days' holiday