大学英语大学英语大学英语四级(CET4)2002年6月大学英语四级(CET-4)真题试卷
题目内容

Investigators agreed that passengers on the airliner ________ at the very moment of the crash.

2024-07-09

A.should have died

B.must be dying

C.must have died

D.ought to die

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