You will sooner or later if you keep working like that.A. break downB. break offC. break

问题补充：

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

A. break down

B. break off

C. break into

D. break out

答案：

(答案→)A. break down

B. break off

C. break into

D. break out

解析：考查动词短语辨析。句意：如果这样工作下去的话，你早晚会累垮的。A出故障，分解，累垮；B断开，突然中止；C强行闯入，突然开始做；D爆发。故选A。