Question

The train station is about ______ bike ride from the post office.

A．twenty minutes

B．twenty minute’s

C．twenty-minutes

D．twenty-minute

Answer 1

D

解析试题分析：句意为：火车站距离邮局大约20分钟的骑车路程。连字符号连接数词和名词，相当于形容词，这时名词不用复数形式。结合选项可知应选D。
考点：考查名词所有格。