◎ 题干
You'll do much better_______ you're more careful with your spelling.   
[     ]
A.if    
B.before    
C.although    
D.   unless
◎ 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“You'll do much better_______ you're more careful withyour spelling.[ ]A.ifB.beforeC.althoughD. unless…”主要考查了你对  【状语从句】  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。