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
Demi Lovato - Let It Go (from "Frozen") (Official Video)
B1
3:51
Pixar's UP in 3 minutes
B1
3:07
One of The Greatest Speeches Ever by President Obama | Best Eye Opening Speech
B1
10:05
What is imposter syndrome and how can you combat it? - Elizabeth Cox
B1
4:19
Harith Iskandar Ghost Jokes with Subtitles YouTube
B1
4:46
RADWIMPS
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
