We should know some ways to protect ourselves the earthquake.A. out of B. away C. from

问题补充：

We should know some ways to protect ourselves the earthquake.

A. out of B. away C. from

答案：

解析：句意:我们应该知道保护自己免受地震的影响的方法。这里to protect ourselves from

the earthquake作定语修饰前面的名词some ways；这里是短语protect sb from保护某人免受。

根据句意故选C。