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

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(答案→)A. have broken down
B. have broken out
C. have broken in
D. have broken up
解析：    
试题分析:考查动词短语。A（机器）出故障，（会谈）破裂；B 爆发；C插嘴，破门而入；D驱散人群。根据with no agreement reached.可知会谈失败，所以答案选A。句意：新闻报道说两国之间的和平谈判破裂了，没有达成任何协议。