【题目】Walter’s work ________ efficiently, the boss decided to promote him to senior manager.
A. finished B. had been finished
C. finishing D. to finish
在线课程【答案】A
【解析】
考查非谓语动词。句意：沃尔特的工作效率很高，老板决定把他提升为高级经理。本题考查独立主格结构，句中Walter’s work与动词finish之间为被动关系，所以用过去分词。故选A。