问题补充:
There was a bloody incident and more than 20 journalists were reported in southern Philippines.
A. having been killed
B. to have been killed
C. being killed
D. killed
答案:
A. having been killed
(答案→)B. to have been killed
C. being killed
D. killed
解析:考查固定结构。Be reported to do sth.据报道发生了某事,要用不定式,所以选B,to have been killed不定式的完成被动式,表示kill这一动作发生在主句谓语动词report之前,且和主语journalists之间是动宾关系。