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。