题目内容
【题目】 — do you walk your dog?
—Less than three times a week.
A. How many times B. How often
C. How long D. How soon
【答案】B
【解析】
试题分析： 句意：你多久遛一次狗？一周不到三次。 How many times 几次；How often多久一次；How long多久；How soon多久；less than少于；根据Less than three times a week.一周少于3次，可知问频率，故选B.
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