问题补充:
- do you go to the English club?
-Once a week.
A. How old
B. How often
C. How much
D. How many
答案:
A. How old
(答案→)B. How often
C. How much
D. How many
解析:A. How old多大年龄 B. How often 多久一次,表示频率 C. How much多少,修饰不可数名词 D. How many多少,修饰可数名词的复数形式;句意:你多久去一次英语俱乐部?一周一次。