题目内容
— What on earth are the police busy with?
— They have been looking into how the plane crash _______.
— They have been looking into how the plane crash _______.
| A.came out | B.came up | C.came down | D.came about |
D
试题分析:考查动词短语辨析。句意:--警察到底在忙些什么?--他们一直在调查飞机失事发生的原因。A出版;B走近,被提到,即将发生;C下降,下来;D发生。come about常与how连用。故选D。
练习册系列答案
相关题目