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
解析
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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
解析