He broke a piece of chocolate and gave it to me before he broke the rest into pieces.
A. up; down
B. off; up
C. down; up
D. through; down
网友回答
A. up; down
(答案→)B. off; up
C. down; up
D. through; down
解析：考查break的词组：break up分手，解体，分解break off折断，中断，break down垮掉，分解，break through突破，句意：他把一块巧克力掰开给了一块给我，才把其余的分成碎块。选B。