To get everybody to join the movement, Beijing has ________ a WeChat account called “Smoke-free Beijing,” to which people can send photos to report the smokers.
A. set aside B. set up C. set off D. set down
To get everybody to join the movement, Beijing has ________ a WeChat account called “Smoke-free Beijing,” to which people can send photos to report the smokers.
A. set aside B. set up C. set off D. set down
B