its dangerous to swim in the river for it is deep A 10-metre B 10 metres C 10-metres.D 10 metre'sThere was no bus in that small town .We had walkA nine miles B a nine-mile Cnine mile's.D ninth mile.这两题类型相似吗,这些选项都存在吗,这两题应该选什么,求讲解
问题描述：
its dangerous to swim in the river for it is deep A 10-metre B 10 metres C 10-metres.D 10 metre's
There was no bus in that small town .We had walk
A nine miles B a nine-mile
Cnine mile's.D ninth mile.
这两题类型相似吗,这些选项都存在吗,这两题应该选什么,求讲解
答