原题
录音 1
Why does the speaker mention hedgehogs?
ATo describe an animal that attacks the Indian pangolin with spikes
BTo illustrate the technique that the Indian pangolin uses to protect itself
CTo point out a mammal that is related to the Indian pangolin
DTo explain the approximate size of the Indian pangolin
正确答案：B
解题思路
老师暂未填写解题思路。