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
8:32
Educational
Present Perfect or Past Simple? - English Grammar lesson
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
Why Do We Get Bored?
B1
12:25
6AM morning routine | life changing healthy habits for 2026 🕯️
B1
15:30
Finding Your Favorite Game - Game Discovery in a Crowded Market - Extra Credits
B1
7:17
Taylor Swift Reacts to Embarrassing Footage of Herself After Laser Eye Surgery
B1
5:18
Harry Potter & The Philosopher’s Stone in 5 Minutes | Harry Potter Magical Movie Moments
B1
5:10
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
