The chemical factory is far away in the mountains. It is nearly ride from the city. A. a

问题补充：

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. a six-hour

B. a six hour’s

C. six hour’s

D. six hour

解析：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。