◎ 题干
Cigarettes and alcohol do such ________ great harm to health that they can easily cause ________
weakening of our bodies.
[     ]
A. a; /  
B. /; the  
C. a; the 
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“Cigarettes and alcohol do such ________ great harm to health that they can easily cause ________weakening of our bodies.[ ]A. a; /B. /; theC. a; theD. /;…”主要考查了你对  【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。