Bill said they would have __holidayA a -two-month B two months C two -months D two-mon's选A为什么

问题描述:

Bill said they would have __holidayA a -two-month B two months C two -months D two-mon's选A为什么

a two-month holiday
这是一个构词法 数次单数形式+连字符+名词的单数形式.相当于一个形容词.
a five--year--old boy