Question

—Good news.We will have a _______holiday.
--I’ve heard of it.But it’s coming in_______.

A．three days;three days’ time	B．three days’;three days’
C．three-day;three days	D．three days;three-day time

Answer 1

C

C 数词+名词作定语的固定句型是“基数词-day/ hour/ minute等+名词”。“一个三天的假期”a three-day holiday；“三天后”in three days，表将来。故选C。