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
"Overbooking Business Class" - Trevor Noah - (Crazy Normal)
B1
9:43
Game of Thrones Season 6 - Battle of the Bastards bonus clip
B1
1:42
5 Ghost Towns in Australia You’ve Never Heard Of (Until Now)
B1
13:46
Broadway's 'Frozen' cast performs 'For the First Time in Forever'
B1
5:19
How did WW1 Start? | Causes of the First World War
B1
9:20
Nas Daily
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
