– 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 |