Who's that man? Which one?You mean the s_____who is giving the speech(演讲)
问题描述：
Who's that man? Which one?You mean the s_____who is giving the speech(演讲)
答
speaker 讲话者、发言人.
那人是谁?哪个?你是说那个正在发表演讲的发言人吗?