问题
选择题
Arriving home, she started with math. She had always been a good math student, but now she was . [ ]
A. struggling
B. improving
C. working
D. complaining
答案
答案：A
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Arriving home, she started with math. She had always been a good math student, but now she was . [ ]
A. struggling
B. improving
C. working
D. complaining
答案：A