The children went home from the grammar school their lessons for the day. A. finishingB

问题补充：

The children went home from the grammar school, their lessons for the day.

A. finishing

B. finished

C. had finished

D. were finished

答案：

A. finishing

(答案→)B. finished

C. had finished

D. were finished

解析：

B。因lessons与动词finish之间为被动关系，故要用过去分词。其实，their lessons finished for the day为独立主格结构。