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
Weekend Update Guests Making Colin Jost LOSE It for 4 Mins Straight
B1
4:25
Which Way Is Down?
B1
26:11
Dr. Green Confronts Ross About Rachel Getting Pregnant | Friends
B1
1:35
Common Illnesses and Health Problems Vocabulary in English | Disease Names | Vocabulary
B1
15:56
Planets in the Solar System for Kids | Learn about the sun and the eight planets
B1
11:23
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
