◎ 题干
—How long did you stay there?          
—_______.      
[     ]
A. In half a month    
B. After half a month      
C. For half a month    
D. Half a month ago
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—How long did you stay there? —_______. [ ]A. In half a monthB. After half a month C. For half a monthD. Half a month ago…”主要考查了你对  【特殊疑问句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。