The trapeze artist who ran away with the clown broke up the lion tamer's heart.
A.broke away
B.broke down
C.broke
D.broken down
参考答案:C
解析:[分析] 动词搭配。 break up打碎,终止,驱散;break away突然离开,放弃(习惯等);break down毁掉,制服,中止:而本句要表达的意思是:……令训狮员非常伤心;所以应用break one's heart,选项C正确。