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
Syria's war: Who is fighting and why
B1
6:46
'The Phantom of The Opera' | The Phantom Of The Opera
B1
5:39
Trump & The Press: Last Week Tonight with John Oliver (HBO)
B1
28:30
How to learn programming | ThePrimeagen and Lex Fridman
B1
9:25
How Effective Healthcare Communication Contributes to Health Equity
B1
7:15
BBC 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
