返回

托福听力

托福听力资料:鲸的起源

想要在托福听力中取得高分,平时的知识积累是必不可少的。以下是留学群(www.liuxuequn.com)托福频道为大家整理的托福听力背景资料-鲸的起源,希望对大家有所帮助! 鲸的起源 Whales most likely evolved from four-legged land animals that foraged for food or hunted for fish along ocean shorelines. The ancestors of whales gradually...

托福听力资料:鲸的起源的相关文章