As a chairperson, he/she is supposed to take several roles. What are they?
A、organizer
B、journalist
C、spokesperson 
D、manager
E、communicator
F、waiter/ waitress
G、action person
H、connector
As a chairperson, he/she is supposed to take several roles. - Final exam - 学术英语视听说 - U校园 | 大学网课搜题引擎