【题目】It took us quite a long time to get to the amusement park. It was _____ journey.
A. three hour B. a three-hours
C. a three-hour D. three hours
【答案】C
【解析】试题解析:
数词+连字符+名词的用法, 其连字符之后的名词用单数。这个结构作定语来修饰后面的名词。