试题题干
Translate the following sentence into Chinese.
The mystery of the homing pigeon is in how it navigates and how it finds home.
参考答案
试题解析
考点：mystery神秘之处；homing pigeon信鸽；navigate导航。
句子结构：主语为The mystery of the homing pigeon，in how it navigates and how it finds home为表语。