题目内容
1.I used to go swimming twice a week in the past.(划线提问)How often did you use to go swimming in thepast?
分析 --过去我每周去游泳两次.
--你过去多久去游泳一次?
解答 答案:How often.考查划线部分提问.根据提示"twice a week"一周两次,可知对频率提问用疑问词组how often多久.剩下变一般疑问句,一般过去时态,用助动词did.答案是How often.
点评 对划线部分提问,要根据划线部分内容选择合适的疑问词,剩下的变为一般疑问句.注意区分疑问词的用法.会正确运用一般疑问句用法.
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