问一道初三英语题(five hundred metres)

问题描述:

问一道初三英语题(five hundred metres)
Excuse me,could you tell me where the nearest post office is?
The nearest post office?You will have to walk ______.
A.five-hundred-metre
B.five-hundred-metres
C.five hundred metres
D.five hundreds metres
再讲讲为什么,

C .A起到形容词的作用,作定语修饰名词.B错误Dhundred表几百时不加复数,只在hundreds of 时加复数.