◎ 题干
Tom made _____ great progress last semester and as _____ result, he was praised by the teacher.
[     ]
A. a; a    
B. a; /    
C. /; a    
D. /; /
◎ 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“Tom made _____ great progress last semester and as _____ result, he was praised by the teacher.[ ]A. a; aB. a; /C. /; aD. /; / …”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。