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Therewasnobusinthatsmalltown.Wehada-------.A.tenmileswalkB.ten-milewalkC.tenmile”swalkD.tenthmilewalk为什么?

题目详情
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?
▼优质解答
答案和解析
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