Good news.we'll have a( )holiday.I have heard of it.But it's coming in( ).A.threeA.three days/three day's time B.three day's/three day'sC.three-day/three days D.three days/three ddaystime

Good news.we'll have a( )holiday.I have heard of it.But it's coming in( ).A.three
A.three days/three day's time B.three day's/three day's
C.three-day/three days D.three days/three ddaystime

填C