A terrible terrorist attack at the train station in Kunming on March 1 29 death and

问题补充：

A terrible terrorist attack at the train station in Kunming, on March 1, 29 death and more than 140 injuries.

A. occurred; caused

B. happened; caused

C. occurred; causing

D. happened; to cause

答案：

A. occurred; caused

B. happened; caused

(答案→)C. occurred; causing

D. happened; to cause

解析：考查动词及非谓语动词。第一空表示“发生”，occur和happen都可以用；第二空作结果状语，故用现在分词。句意：在3月1日，在昆明火车站发生恐怖袭击，造成29人死亡，超过140人受伤。故C正确。