When she heard the bad news,she pletely.
A. broke away
B. broke out
C. broke down
D. broke through
网友回答
A. broke away
B. broke out
(答案→)C. broke down
D. broke through
解析：句意:听到这个坏消息时,她完全崩溃了。break down “体力和心力的衰弱或丧失”。break away (from) 意思是“逃离”；break out意思是“突然发生,爆发”；break through意思是“突破(围墙,障碍物等)出现”。