Who do you think will be in charge of so important a conference?- Mr Smith.A. beha

问题补充：

--- Who do you think will be in charge of so important a conference?

--- Mr Smith.

A. behaving

B. conducting

C. displaying

D. controlling

答案：

A. behaving

B. conducting

C. displaying

D. controlling

解析：动词辨析。Ａ行为举止；Ｂ实施;处理;经营,管理；Ｃ显示；Ｄ控制。结合句意可知Ｂ正确。句意：你认为谁会负责如此重要的会议？