A small plane crashed into a hillside five miles east of the city,______all four people on boardA.killed B.killing C.kills D.to killABC分别帮我解释下吧

问题描述:

A small plane crashed into a hillside five miles east of the city,______all four people on board
A.killed B.killing C.kills D.to kill
ABC分别帮我解释下吧