问题
选择题
Unfortunately, the couple _______ after years of quarrels .
A．broke down
B．broke up
C．broke out
D．broke off
答案
答案：B
题目分析：四个选项分别表示A. broke down出故障， B. broke up分手、打碎，C. broke out爆发，D. broke off折断，根据题意：这对夫妇因为多年的争吵分手。选B。