问题
选择题
His health is ______improving. I'm sure he will come back to work soon.
A．gradually
B．frequently
C．fluently
D．finally
答案
答案：A
题目分析：考查副词：A. gradually逐渐地，B. frequently频繁地，C. fluently流利地，D. finally最后，句意：他的健康在逐渐改善，我肯定他很快就能来上班了。选A。