问题

_________the freezing wind ,they_________ the injured man in time. They felt sorry for that.
A:Had not been for ;could reach
B:If there was not; might have reached
C:But for; might reach
D:If there hadn’t been ; could have reached
B:If there was not; might have reached
C:But for; might reach
D:If there hadn’t been ; could have reached
正确答案是: