Разница между when and while.
Watch video Разница между when and while. online without registration, duration 04 minute 11 second in high hd quality. This video was added by user Английский с Аленой Привиденцевой | English4Future 14 November 2017, don't forget to share it with your friends and acquaintances, it has been viewed on our site 26 thousand once and liked it 99 people.