◎ 题干
I  have never seen to lose any weight, _____hard I try.    
[     ]
A. even though            
B. no matter how    
C. as if                  
D. ever since
◎ 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“Ihave never seen to lose any weight, _____hard I try. [ ]A. even thoughB. no matter how C. as if D. ever since…”主要考查了你对  【从属连词】【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。