After that, he knew he could any emergency by doing what be could to the best of his ab

参考答案:

C解析：本题考查与get相关的短语辨析。分析四个选项的意思：get away with侥幸逃脱；get on with与……有好相处；get through接通，顺利通过，完成；get across被理解，越过。根据语境：经过那件事之后，他明白了他能尽一切可能去顺利解决任何突发情况。