After that, he knew he could ________any emergency by doing what he could to the best of his ability
A.get away withB.get on withC.get throughD.get across在线课程C
解析：
考查get短语辨析。A 侥幸成功 B与某人相处 C通过，到达，完成，经历D 被理解根据句意：之后，他知道他能通过任何紧急情况。