How far is it from your home to the school?A .10 minute's walk B.10 minutes walk C .10 minute's walk D .10-minutes walk

问题描述:

How far is it from your home to the school?
A .10 minute's walk B.10 minutes walk C .10 minute's walk D .10-minutes walk

10 minutes' walk

a和c有什么区别么.......

C