Question

--- _______ do you play computer?
--- Once a week, only on Saturday evening.

A．How many

B．How much

C．How often

D．How long

Answer 1

C

试题分析：How many多少个；How much多少钱； How often多久一次；How long多长。根据答语：一周一次。可知选C。
点评：该题型是属于基础题型，是必考内容。首先要理解每个选项的基本含义，并注意交叉含义间的区别，然后根据上下文以及该疑问词在句子中承担的具体句子成分选择正确答案。