After that, he knew he could any emergency by doing what be could to the best of his ability.
A. get away with
B. get on with
C. get through
D. get across
网友回答
A. get away with
B. get on with
(答案→)C. get through
D. get across
解析：短语辨析。A侥幸逃脱；B相处，进展；C完成；到达；渡过；用光；(使人)明白；通过；接通(电话)；D传达，被理解；结合句意可知C正确。句意：从那以后，他知道通过全力以赴，他就能度过任何困难。