问题
But for the metal cage to pull the miners to safety, the miners in Chile ____ in less than twenty-four hours.
A:would not be rescued
B:ut for the metal cage to pull the miners to safety, the miners in
C:would be rescued
D:would have been rescued
B:ut for the metal cage to pull the miners to safety, the miners in
C:would be rescued
D:would have been rescued
正确答案是：
