◎ 题干
—What are you going to do?  
—I will buy a book________.    
[     ]
A. to my sister                
B. for my sister    
C. of my sister                
D. at my sister
◎ 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“—What are you going to do?—I will buy a book________.[ ]A. to my sister B. for my sisterC. of my sisterD. at my sister…”主要考查了你对  【介词】  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。