Polly Talks, Therefore He Thinks? Calling someone a birdbrain is not intended as a compliment. But some birds seem pretty smart. Parrots, for example, can mimic human speech. But does a parrots ability to repeat human words and phrases mean that it c

发表于:2019-02-24 / 阅读(79) / 评论(0) 分类 英语听力文摘 English Digest