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
Introduction: Jennifer Hobbs
Jennifer Hobbs
active
Introduction: Andrew M Sparks
Andrew M Sparks
active
Introduction: Daniella Obika
Daniella Obika
active
Introduction: JAKUB SMUSZKIEWICZ
JAKUB SMUSZKIEWICZ
active
Introduction: Kelly
Kelly
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