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
The Witcher - Geralt vs Renfri 4K UHD
B1
2:47
Behind the Running Up That Hill Scene with Sadie Sink & Shawn Levy | Stranger Things | Netflix
B1
5:36
Prepare your Play app for devices with 16 KB page sizes
B1
5:55
El Camino: A Breaking Bad Movie - Let Me Explain
B1
7:22
The Entire History Of Ancient Egypt in Under 20 Minutes
B1
19:52
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
