问题
选择题
The chemical factory is far away in the mountains. It is nearly ____ ride from the city.
A．a six-hour
B．a six hour’s
C．six hour’s
D．six hour
答案
答案：A
此题重点考查合成形容词的基本构成，数词+名词(+形容词)；合成形容词中的名词(year, hour, metre, month等)必须用单数形式。
