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
Pneumonia - causes, symptoms, diagnosis, treatment, pathology
B1
11:15
Daniel Radcliffe Reacts to Harry Potter Memes
B1
6:28
The Sinatra Group - Saturday Night Live
B1
6:46
Mission: Impossible – The Final Reckoning | 8000 ft with 140 mph winds. No CGI - Tom Cruise (2025)
B1
0:30
Idina Menzel, Evan Rachel Wood - Show Yourself (From "Frozen 2"/ Sing-Along)
B1
4:40
Community
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
