题目内容
— The terrible accident is under investigation.
— Actually, quicker action _________ those workers trapped in the mine.
A. might have saved B. must have saved C. should have saved D. could have saved
D
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题目内容
— The terrible accident is under investigation.
— Actually, quicker action _________ those workers trapped in the mine.
A. might have saved B. must have saved C. should have saved D. could have saved
D