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 Hidden Politics of Home: Crash Course Latin American Literature #8
B1
9:32
Oprah Speaks to the Stanford Class of 2008 (Highlights)
B1
3:53
"Overbooking Business Class" - Trevor Noah - (Crazy Normal)
B1
9:43
Differential equations, a tourist's guide | DE1
B1
27:16
EASTERN PHILOSOPHY: Wu Wei
B1
5:24
Movie Box
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
