◎ 题干
I _____ a good idea.    
[     ]
A. think it's not  
B. am afraid it's not
C. don't think that  
D. am afraid it's
◎ 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“I _____ a good idea.[ ]A. think it's not B. am afraid it's not C. don't think thatD. am afraid it's…”主要考查了你对  【形容词】【系动词】  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。