Question

Many students signed up for the ________ race in the sports meeting to be held n

Many students signed up for the ________ race in the sports meeting to be held next week．
A. 800-metre-long
B. 800-metres-long
C. 800 metre length
D. 800 metres length

Answer 1

答案A
本题考查了复合形容词的构成．在“数词+名词+形容词”的结构中，名词必须用单数形式，且中间用连字符隔开．B、C、D三项均形式有误，予以排除．