___is the way from your hometown?It's about 20km from here.( A,How long B,How far 为什么选A

问题描述:

___is the way from your hometown?It's about 20km from here.( A,How long B,How far 为什么选A

因为出现了way,相当于文路的具体长度.如果没有way,则是how far is your hometown from here?