Question

Kate won the ________ race in the summer sports meeting.

1. A.
   100-metre
2. B.
   100-metres
3. C.
   100 metre
4. D.
   100 metre's

Answer 1

A
解析：“the 100-metre race”百米赛跑，这是一个由数词+表示量的名词构成的合成词。