—Mum，whenwillyoubefree?You’vepromisedtotakemetoXi’an．—I...

问题详情：

—Mum，when will you be free? You’ve promised to take me to Xi’an．

—I am sorry，Jacky．But I think I will have a _______ holiday soon．

A．seven-day B．seven days C．seven-days D．seven day

【回答】

A

知识点：构词法

题型：选择题