Раскройте скобки в следующем предложении, использовав глагол в скобках в пассивном залоге:
How often Е-mail (to look through) a day?
- E-mail are looked through
- E-mail has been looked through
- E-mail is looked through
- have E-mail been looked through
- is E-mail looked through
Для просмотра статистики ответов нужно
залогиниться.