We will have a holiday next week. What about going to Hainan?A. five daysB. five-dayC. fi

问题补充：

We will have a holiday next week. What about going to Hainan?

A. five days

B. five-day

C. five-days

D. five-day’s

答案：

A. five days

(答案→)B. five-day

C. five-days

D. five-day’s

解析：此题重点考查合成形容词的构成，数词+“-”+名单。