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试题详情及答案解析
_________ does Jim surf the Internet?  Once a week.
A.How muchB.How many
C.How oftenD.How soon
答案:C
试题分析:A. How much+不可数名词;B. How many +可数名词的复数;C. How often提问频度;D. How soon提问for+一段时间;句意:--吉姆多久上一次网?--一周一词:结合语境故选C.
考点:考查疑问词组的辨析。