问题补充:
–Kate, do you know it is from here to the gym?
–About twenty minutes’ walk.
A. how long
B. how far
C. how soon
D. how often
答案:
A. how long
(答案→)B. how far
C. how soon
D. how often
解析:句意:Kate,你知道从这到体育馆有多远吗?大约二十分钟的路程。how long 多长时间,对一段时间提问;how far 多远,提问距离;how soon 多快;how often 多久一次。根据下句的回答,可知此处问的是距离,故选B。