There was no bus in that small town .We had a -------.
问题描述：
There was no bus in that small town .We had a -------.
A.ten miles walk
B.ten- mile walk
C.ten mile”s walk
D.tenth mile walk 为什么?
答
B
数词加连字符加量词,是形容词
如an eight-year-old boy
量词要用单数