Question

【题目】They are very happy that they’ll have _______ off next week.

A. 3 days’ B. 3 days C. 3-day D. a 3-day

Answer 1

【答案】B

【解析】句意：他们非常高兴下周将有三天假。3 days’表示3天的，作定语；3 days表示3天，作主语或宾语；3-day表示3天的，作定语。动词have后面用名词作宾语，故选B。