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
Introducción: Jeniffer Hung
Jeniffer Hung
active
Introduction: Deidre Abrahams
Deidre Abrahams
active
Introduction: Lexi A
Lexi A
active
Introduction: Claudia Banks
Claudia Banks
active
Introduction: Ria Normina Habito
Ria Normina Habito
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