【题目】Being an experienced lecturer, Mr. Black____ his speech to suit a younger audience.
A. simplified B. addressed C. exchanged D. delivered
在线课程【答案】A
【解析】
考查动词词义辨析。句意：作为一个经验丰富的演讲者，布莱克先生简化他的演讲以适应年轻听众的需要。A. simplified简化；B. addressed称呼；C. exchanged交换；D. delivered递送。故选A。