My mother has not yet recovered from the illness, but she is getting better.
A. frequently
B. gradually
C. fluently
D. exactly
网友回答
A. frequently
(答案→)B. gradually
C. fluently
D. exactly
解析：此处frequently频繁地；gradually逐渐地；fluently 流利地；exactly 准确地。句意：我的母亲还没有从疾病中康复，但是，她在逐渐地变好。根据句意选B。