问题
Good news. We will have aholiday.. —I’ve heard of it. But it’s comingin .
A: three days; three days’time
B: three days’; three days'
C:three-day; threedays
D: three days; three-day time
B: three days’; three days'
C:three-day; threedays
D: three days; three-day time
正确答案是：
