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
Jennifer Lawrence Shares Her Most Embarrassing Moments
B1
6:22
ABC World News Tonight with David Muir Full Broadcast - March 1, 2026
B1
20:44
What is bipolar disorder? - Helen M. Farrell
B1
5:58
The Entire History Of Ancient Egypt in Under 20 Minutes
B1
19:52
Bill Burr: “I’ll Never Own a Helicopter” - Full Special
B1
20:40
Friends
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
