after ( ) walk , you will find the library. 答案为什么是B?理由是什么?
问题描述:
after ( ) walk , you will find the library. 答案为什么是B?理由是什么?
A five minutes B five minutes' C five-minute's D a five-minute
答
five minutes' (整体作形容词),等于 a five-minute-walk ,walk前有个连字符