问题
选择题
People live longer and stay ________ today than they did 50 years ago. [ ]
A. health
B. healthier
C. healthiest
D. the healthiest
答案
答案:B
People live longer and stay ________ today than they did 50 years ago. [ ]
A. health
B. healthier
C. healthiest
D. the healthiest
答案:B