The soldiers did what they did to rescue the survivors the danger of aftershock.
A. in place of
B. in terms of
C. regardless of
D. because of
网友回答
A. in place of
B. in terms of
(答案→)C. regardless of
D. because of
解析：短语辨析。句意“哪些士兵尽力援救幸存者，不顾余震的危险。”A“代替”；B“就......而言”；C“不管，不顾”；D“因为”。故选C。