◎ 题干
— Look, that's Tom-the lost boy!
— It's really     great comfort to see him safe again. He is sure to bring        comfort to his worried mother.
[     ]
A. a; a            
B. the; the          
C. a; /            
D. the; /
◎ 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“— Look, that's Tom-the lost boy! — It's really great comfort to see him safe again. He is sure to bringcomfort to his worried mother.[ ]A. a; aB. the; th…”主要考查了你对  【不定冠词】【零冠词】  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。