In the good care of the nurses the boy isrecovering from his heart operation.A. quietlyB.

问题补充：

In the good care of the nurses, the boy isrecovering from his heart operation.

A. quietly

B. actually

C. practically

D. gradually

答案：

A. quietly

B. actually

C. practically

(答案→)D. gradually

解析：句意，在护士们的精心照顾下，这个男孩在做完心脏手术后，在逐渐的康复。Quietly平静地 actually事实上 practically实际上 gradually逐渐地，根据题意，故选D。