---The weather report says the fine weather is in a day or two.
---We’d better get in our corn before that.
A. breaking down
B. breaking up
C. breaking through
D. breaking off
网友回答
A. breaking down
(答案→)B. breaking up
C. breaking through
D. breaking off
解析：考查词组；A. breaking down垮了，崩溃，B. breaking up分手，解体，C. breaking through突破， D. breaking off折断，句意是：|天气预报说好天气这一两天会结束。|我们最好在那前把谷物收割好。选B。