◎ 题干
Words failed her when the _____ mother wanted to express her thanks to the policeman who had
saved her son.  
[     ]
A. upset          
B. grateful        
C. confident        
D. sensitive
◎ 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“Words failed her when the _____ mother wanted to express her thanks to the policeman who had saved her son. [ ]A. upsetB. gratefulC. confident D. sensitive…”主要考查了你对  【形容词】  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。