(单选题)
This story mainly tells you ______.
A.that when someone gives a signal always three times, it is a call for help.
B.what you should do if you get lost in the forest.
C.that when any signal given twice means an answer to a call for help.
D.that when someone makes a fire, it is a call for help.
参考答案:B
参考解析:
主旨大意题。根据全文内容可知,本文主要介绍了当一个人在森林中迷路的时候,应该采取的正确做法。故选B。
知识点: