_________ is it from Shanghai to Beijing?It's about two hours' flight.用How long 还是How far
问题描述：
_________ is it from Shanghai to Beijing?
It's about two hours' flight.
用How long 还是How far
答
How far~
答
how far
问得是从上海到北京有多远？
而how long是问多久。
答
How far
大约两个小时的机程
虽然是用时间来回答的,但是始终是为了告诉对方路程而代指的
祝你更上一层楼,有不懂的可以再问哦