问题补充:
News reports say peace talks between the two countries with no agreement reached.
A. have broken down
B. have broken out
C. have broken in
D. have broken up
答案:
(答案→)A. have broken down
B. have broken out
C. have broken in
D. have broken up
解析:break down“破裂”;break out“爆发”;break in“闯入”;break up“分裂”。句意为“据新闻报道两国之间的和平谈判破裂了”。