Toggle navigation
Polly Lingual
if
English
编辑
>
>
例子
Examples
If you have a dog, then having a cat is difficult.
Related Videos
active
¿Cuál es la diferencia entre usar fine y good? Es válido decir: i'm good, we're good, it's fine?
Nayane Bremm
active
Introduction: Beverley Kemp
Beverley Kemp
active
Introduction: Serena Barringer
Serena Barringer
active
Introduction: Goldelynne Go
Goldelynne Go
active
Introduction: Amanda Schneider
Amanda Schneider
Other Activities
Polly Ambassadors
Polly Passport
Daily Crosswords
Review List
Bookmarked Words
讲的地区
English-Speaking Regions
更换语言
中文