—Good news.We will have a holiday.I’ve heard of it.But it’s coming in.A. three days;thr

问题补充：

—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

答案：

A. three days;three days’ time

B. three days’;three days’

(答案→)C. three-day;three days

D. three days;three-day time

解析：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。