It is to spend money in preventing illnesses by promoting healthy living rather than spending it trying to make people after they are ill.
A. good; good
B. well; better
C. better; better
D. better; good
网友回答
A. good; good
B. well; better
(答案→)C. better; better
D. better; good
解析：有than 可知前面一个空应用比较级，因此排除AB, 根据题意第二个空也应用比较级，是生病前后病人身体健康状况的比较。