17. What will Prof. Stone talk about next concerning elderly people?
A. Public services they ask for.
B. Health care available to them.
C. Contributions they can make.
Answer key
15. A 16. B 17. C
2021_全国卷 (英语)
17. What will Prof. Stone talk about next concerning elderly people?
A. Public services they ask for.
B. Health care available to them.
C. Contributions they can make.
15. A 16. B 17. C