Besides 1,200 volunteers (5) the SEA Games 22, the Organizing Committee also recruits 100 active
Besides 1,200 volunteers (5) _____ the SEA Games 22, the Organizing Committee also recruits 100 active volunteers for this program to handle the handover and receiving bikes, instructing participating tourists, giving responses to questions through hot lines.
A. serving
B. taking
C. running
D. hosting