It is ______walk from here to the bus station Ahalf-an -hour Bhalf an hour's 选哪个,为什么
问题描述：
It is ______walk from here to the bus station Ahalf-an -hour Bhalf an hour's 选哪个,为什么
答
A,is 后面多用adj.
答
B half an hour's 半小时 的 路程
答
选A 是形容词
B一般用在状语中
答
A
A是形容词