So serious that all the persons on board were killed.A．was the accidentB．_刷题宝

题干

So serious that all the persons on board were killed.

A．was the accident

B．did the accident

C．the accident was

D．the accident did

上一题下一题 0.85难度单项选择更新时间:2010-06-19 05:44:17

答案(点此获取答案解析）

小学学科试题库

初中学科试题库

高中学科试题库