These days people stay _______(health)and live longer than they did 50 years ago.

问题描述:

These days people stay _______(health)and live longer than they did 50 years ago.

healthy
注:stay healthy 保持健康为什么答案给的是healthier呢对,正确的是healthier 因为后面有than ‘比’抱歉,刚开始没看清题目。