News reports say peace talks between the two countries with no agreement reached.A. have

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(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”。