The speaker is giving rather an speech, as I can judge from the look of all the listeners.

网友回答

A. inspiring；inspiring
B. inspired; inspired
(答案→)C. inspiring; inspired
D. inspired; inspiring
解析：考查形容词。句意：演讲者正在做激励人的演讲，我能够从听众的表情可以判断出来。inspiring，激励人心的，修饰某事，inspiried 是感到受激励的 表人，人的表情当然感到受到了激励，所以Ｃ正确。