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
English for Science and Technology
B1
12:58
Jennifer Lawrence funniest moments ever (MUST WATCH)
B1
9:51
Space & Astronomy | How’s our Universe Created? | The Big Bang Explained in 1 Min | Science for Kids
B1
1:21
"The Godfather 1" Best Scene HD
B1
4:23
Norm MacDonald Always Trolled Adam Sandler & Nick Swardson
B1
11:52
Dance Hub
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
