问题
选择题
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
答案：B
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。