The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
互动模式
测验
正确！
不太对。
正确答案：
相关视频
The Best of Desi Lydic as Guest Host | The Daily Show
B1
21:15
Coalition, bribery and campaign: political moves of chimpanzees | AI
B1
10:43
Essential Machine Learning and AI Concepts Animated
B1
27:52
Robert Irwin's Australia Zoo Tour | Irwin Family Adventures
B1
7:15
Sherlock deducing John Watson
B1
2:05
PICYEN
测验
正确！
不太对。
正确答案：
观看视频时会出现测验
记忆技巧
来自此视频
免费开始学语言
