问题
选择题
--- is the school from your home, do you know?
--- About 30 minutes’ walk.
A．How far
B．How long
C．How much
D．How soon
答案
答案：A
题目分析：句意：从你家到学校有多远，你知道吗？大约步行三十分钟的路程。How far多远； How long多久；How much多少；How soon多久以后。根据答语About 30 minutes’ walk可只是在问距离，所以选A。