—National Day is coming in               .—Great. We will have a         vacatio

题型：不详难度：来源：

—National Day is coming in               .
—Great. We will have a         vacation.

A．seven days, seven day’s time	B．seven days’, seven days’
C．seven-day, seven days	D．seven days, seven-day

答案

D

解析

试题分析：句意：七天后国庆节就到了。好极了。我们将有一个七天的假期。in+一段时间，多久以后，用于将来时态。数字加连字符加名词单数，构成复合形容词。以S结尾的名词复数的所有格只在复数后加’。根据句意及结构，故选D。