John received an invitation to dinner,and with his work ,he gladly accepted it.
A. finished
B. finishing
C. having finished
D. was finished
网友回答
(答案→)A. finished
B. finishing
C. having finished
D. was finished
解析: “his work”与“finish”之间逻辑上存在被动关系,用过去分词表示被动且已经完成。