Investigatorsagreedthatpassengerson

发布时间:2020-07-27 16:56:42

Investigators agreed that passengers on the airliner ________ at the very moment of the crash.A.should have diedB.must be dyingC.must have diedD.ought to die

网友回答

C解析“情态动词must+不定式完成式”可以表示对过去某事的肯定推测。全句意为:调查人员认为,这架大型客机上的乘客一定在飞机坠毁时就全部遇难了。根据句意正确
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