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
Seinfeld Elaine's Dance
B1
0:30
ICE Polling Hits New Low Amid Backlash; New Recruits Called "Pathetic" & "A Disaster": A Closer Look
B1
9:15
Gödel's Incompleteness Theorem - Numberphile
B1
13:52
Regional initiative sees a new type of farmer's market | ABC News
B1
1:55
How will the end of Canada Post's home deliveries affect rural communities?
B1
3:28
amilyyy
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
