◎ 题干
— Are you satisfied with what the captain explained? 
— Not at all. It couldn't have been _____.
[     ]
A. so bad    
B. the worst    
C. the best          
D. worse
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“— Are you satisfied with what the captain explained?— Not at all. It couldn't have been _____.[ ]A. so bad B. the worst C. the best D. worse…”主要考查了你对  【形容词的比较级】  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。