◎ 题干
She has been ________ over his strange letter for several weeks, but she still figures out nothing about it.
[     ]
A. puzzling  
B. worried
C. troubled  
D. anxious
◎ 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“She has been ________ over his strange letter for several weeks, but she still figures out nothing about it.[ ]A. puzzlingB. worriedC. troubledD. anxious…”主要考查了你对  【形容词】  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。