想请问各位先进,
For the health and safety of people, Guinness World Records has changed
some of the rules to keep people from trying such dangerous things.
So, if you want to set a record (10) your own, think about something safe and
interesting instead.
10. (A) of (B) on
请问这题要选 A 或 B 比较合理呢?
谢谢!