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 Research Process From Start to End | First Steps Beginner Guide
B1
14:24
Podcast of the month: ‘Stuff You Should Know’
B1
5:43
Boys VS Girls Cooking Challenge | Funny Kitchen War by Multi DO Challenge
B1
13:36
Romeo + Juliet (1996) - 1,000 Times Goodnight Scene (3/5) | Movieclips
B1
2:43
Learn ENGLISH with Disney's TANGLED
B1
20:15
BBC News
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
