Kate won the _____ race in the summer sports meeting.A 100-metre B100-metres C 100 metre 100 meter's 能帮我解释下为什么选A嘛? 谢谢

问题描述:

Kate won the _____ race in the summer sports meeting.
A 100-metre B100-metres C 100 metre 100 meter's 能帮我解释下为什么选A嘛? 谢谢

没有为什么,百米赛跑有两种写法:100-meter 或者100-meter

100-metre
或者100 metres '
两种都行

A:这是一种固定的用法