—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 |
推荐套卷
—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 |