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
Just Let Go | The Philosophy of Fight Club
B2
17:41
Mega Genetics Review: Mendelian and non-Mendelian Genetics
B1
15:02
Hamilton in Real Life - My Shot and Aaron Burr, Sir
B1
5:57
When is Thanksgiving? Colonizing America: Crash Course US History #2
B1
12:26
Binging with Babish: Marmalade from Paddington
B1
9:06
Home Free
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
