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
B1 中级
英语
9:02
Educational
HAVE BEEN or HAD BEEN?
学习统计
B1
CEFR 等级
5/10
难度
评论 (0)
登录后评论
还没有评论。成为第一个分享想法的人！
互动模式
测验
正确！
不太对。
正确答案：
相关视频
SHADOWING English for Pronunciation and Fluency STORY English Speaking Practice
B1
11:36
All Machine Learning Concepts Explained in 22 Minutes
B1
22:22
Learn English with STRANGER THINGS
B1
18:53
12 Things Every First Timer MUST DO When Visiting NYC !
B1
11:31
Coco - Remember Me (Lullaby) [Karaoke]
B1
1:24
Learn English with Papa Teach Me
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
