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
Is AI the most important technology of the century?
B1
5:20
Kingsman 4K HDR | Best Fight Scene
B1
3:33
Bondi Spins Out Over Epstein Questions & Olympian Confesses Affair on Live TV | The Daily Show
B1
12:45
Glass Bridge Game Full Scene | Squid Game | Netflix
B1
21:06
Where did English come from? - Claire Bowern
B1
4:54
NBC News
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
