问题补充:
—Lucy,do you go to the park?
—Three times a week.
A. How far
B. How long
C. How often
D. How much
答案:
A. How far
B. How long
(答案→)C. How often
D. How much
解析:A. How far 多远 ,询问距离 B. How long 多长时间, C. How often 多久一次,表示频率 D. How much多少,修饰不可数名词;句意:露西,你通常多久去一次公园。一周三次。故选C