题目内容
12．-______ do you go swimming？-Every day．（ ）
| A． | How often | B． | When | C． | How many | D． | How long |
分析 --你多久去游一次泳？
--每天．
解答 答案：A．考查疑问词组．句意"--你多久去游一次泳？--每天．"．how often多久，对频率提问．when什么时候，对时间提问．how many多少，修饰可数名词复数．how long多久，对一段时间或长度提问．根据回答"每天"，可知对频率提问用疑问词组how often多久．答案是A．
点评 疑问词组通常用来构成疑问句，要根据回答的具体内容进行选择，注意一些固定搭配，分清疑问词的用法．
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| 48．A．First | B．Second | C．Third | D．Fourth |
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