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
Trump's New Ballroom Will Feature a Glass Bridge
B1
16:32
RFK Hospital: An Original Series Inspired by the Medical Advice of RFK Jr. | The Daily Show
B1
4:02
Pixar's ''Up'' - Ending scene - HQ
B1
2:05
Slow Cooking Beef Short Ribs | Gordon Ramsay
B1
5:10
15 Forgotten Canadian Sayings Nobody Uses Anymore
B1
15:50
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
