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
Knife threats and racial abuse all in a day's work, say UK bus drivers | BBC News
B1
7:35
The hardest problem on the hardest test
B1
11:15
Everything In Its Right Place
B1
4:12
Scary Movie 2 (4/11) Movie CLIP - Dinner Made by Hand (2001) HD
B1
2:43
Tina Fey, Maya Rudolph, and Amy Poehler’s Oscars 2019 Introduction
B1
2:51
The Take
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
