2026年3月托福机经套卷(第4套) - Listen to an Academic Talk / 2 Q3

原题

录音 1

What explains the appeal of natural indigo in today's market?

AIt is seen as good for the environment.

BIt is the least expensive dye available.

CIt requires very little processing.

DIt is used in traditional rituals.

正确答案：A

老师暂未填写解题思路。