Ben received an invitation to dinner, and with his work ， he accepted it happily.
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：答案：A 考查独立主格结构。由语境可知，Ben完成了工作，欣然接受了邀请。his work与finish之间构成被动关系，由此可排除选项B和C；选项D是谓语动词，也可排除。故A项正确。