Toggle navigation
Polly Lingual
must
English
编辑
>
>
例子
Examples
Passengers must stay seated while the plane takes off.
You must develop the revenues.
You must distribute the profits.
Related Videos
active
Introduction: Fiona Henderson
Fiona Henderson
active
Quando eu uso "may" expressando duvida? Pode me explicar quando uso "may" e nao posso usar "can" ao inves?
Nayane Bremm
active
Introduction: liso sibaca
liso sibaca
active
Introduction: cyprain
cyprain
active
Introduction: ANETWENCY LABAN
ANETWENCY LABAN
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