问题补充:
-- How far is it from here to your home?
--- It’s about .
A. five minute walk
B. five minutes’ walk
C. five minute walks
D. five minutes’ walks
答案:
A. five minute walk
(答案→)B. five minutes’ walk
C. five minute walks
D. five minutes’ walks
解析:句意:从这儿到你家有多远?——步行大约五分钟。结合语境可知本句用复数名词minutes的所有格,walk为不可数名词,没有复数形式,故选B。