—The terrible accident is under investig
题型:选择题
问题:
—The terrible accident is under investigation.
—Actually, quicker action _____ those workers trapped in the mine.
A.might have saved
B.must have saved
C.need have saved
D.could have saved
—The terrible accident is under investigation.
—Actually, quicker action _____ those workers trapped in the mine.
A.might have saved
B.must have saved
C.need have saved
D.could have saved