题目内容
20.-___________have you been a green volunteer?-For more than three years.( )
| A. | How often | B. | How long | C. | How soon | D. | How much |
分析 -你当绿色志愿者多长时间了?-快3年多了.
解答 正确答案:B.how often询问频率,表示多久、多常,其回答通常是频度副词等.how long询问距离及时间,表示多长,其回答通常是for+时间段.how soon询问多久以后,常用于一般将来时,其回答通常是in+时间段.how much询问数量及价格,表示多少.根据答语For more than three years.可知是在询问多长时间,故选择B.more than表示多于.
点评 本题考查how引导的特殊疑问词词组,熟悉每个词组含义,再根据答语即可作出判断.
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