You will sooner or later if you keep working like that.A. break offB. break downC. break

问题补充：

You will sooner or later if you keep working like that.

A. break off

B. break down

C. break into

D. break out

答案：

A. break off

(答案→)B. break down

C. break into

D. break out

解析：这题考查词组辨析：break off折断，break down崩溃，break into闯入， break out爆发，句意是：如果你一直这么工作的话你迟早会垮掉。选B。