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
Failure Cosmos A Spacetime Odyssey episode 10 part 7
B1
2:12
Beauty and the Beast Choreography
B1
1:16
Amy Bradley Is Missing | Official Trailer | Netflix
B1
2:02
LOTR The Fellowship of the Ring - Extended Edition - The Sword That Was Broken
B1
2:40
The Hidden Politics of Home: Crash Course Latin American Literature #8
B1
9:32
RAZR
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
