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
Michael B. Jordan Monologue - SNL
B1
4:49
Conan's Trip To Germany | Late Night with Conan O’Brien
B1
7:49
The Seinfelds Won't Have Dinner With The Costanzas | The Raincoats | Seinfeld
B1
5:14
But why is a sphere's surface area four times its shadow?
B1
15:51
Join the British Army ‐ Irish Rebel Song (Lyrics)
B1
2:29
CBC 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
