问题
选择题
— Can you tell me ___ it is from here to the history museum?
— It’s about half an hour’s walk.
A．how much
B．how often
C．how long
D．how far
答案
答案：D
D 根据答语“步行大约半小时”可知，问的是距离，对距离提问用how far。how long是对时间提问；how often问频率；how much 问价钱。