2026年2月托福机经套卷(第7套) - Listen to an Academic Talk Q2

原题

录音 1

What characteristic distinguishes sea otters from most other animals?

ATheir appetite for kelp

BTheir ability to breathe under water

CTheir protective blubber

DTheir use of tools

正确答案：D

老师暂未填写解题思路。