At the end of the meeting the audience is invited to a question to our visiting speaker.A.

问题补充：

At the end of the meeting the audience is invited to a question to our visiting speaker.

A. put

B. ask

C. demand

D. pick

答案：

(答案→)A. put

B. ask

C. demand

D. pick

解析：考察动词辨析。Put提出； ask问；demand要求；pick捡起。句意：在会议末尾，邀请观众向我们来访的演讲者提出一个问题。此处put a question to sb 是固定短语，意为向某人提问。故选A。