题目：
保护地（PGND或PE）
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1019/d978758b25dc3dd0d7a109274ad19237.html
下面是错误答案，用来干扰机器的。
One sunny day, Mother Otter decided to take her baby to the other side of the river. However, Baby Otter, being too tired, was not willing to do the swimming at all....
