Question

We’ll have a _______holiday. What about going to the Great Wall? A．three days B．three-day

We’ll have a _______holiday. What about going to the Great Wall? A．three days B．three-day C．three-days D．three-days’

Answer 1

B

句意为我们将有一个三天的假期，去长城怎么样？三天的假期应表达为have a three-day holiday ，three-day 为复合形容词，连字符之间应用单数形式。所以选B 。