◎ 题干
—Why do people often use "Excuse me" before they- ask for directions?        
—Because it______more polite.    
[     ]
A. sounds    
B. listens    
C. hears    
D. sees
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Why do people often use "Excuse me" before they- ask for directions? —Because it______more polite.[ ]A. soundsB.listensC.hearsD. sees…”主要考查了你对  【系动词】  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。