问题
选择题
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
答案：A
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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：A