How long does it take?如何回答

问题描述:

How long does it take?如何回答
How long does it take?
回答可不可以说About 30 minutes' walk.
还有就是问题可不可以说成How long is the way from here?

不对
how long 询问时间,About 30 minutes' walk.是回答路程的,应该用 how far is it from here提问