题目内容
3．- do you read English book？-Twice a day．（ ）
| A． | How much | B． | How long | C． | How often | D． | How soon |
分析 --你多久读一次英语书？
--一天两次．
解答 答案：C
根据回答"Twice a day"可知，此处在询问频率．A 多少，询问数量或价格；B 多长时间，询问时间段或长度；C 多久一次，询问频率；D 多久以后．只有C符合语境，故答案为C
点评 做这道题时要弄清楚各个选项的含义及用法，然后根据语境选出正确答案．
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