| 12+ Свидетельство СМИ ЭЛ № ФС 77 - 70917 Лицензия на образовательную деятельность №0001058 |
Пользовательское соглашение Контактная и правовая информация |
Сложность вопроса:
-If the flight (not be delayed) yesterday, the passengers (not have to wait).
If the flight was not delayed yesterday, the passengers would not have to wait.
If the flight was not be delayed yesterday, the passengers did not have to wait.
If the flight not be delayed yesterday, the passengers not have to wait.
If the flight had not been delayed yesterday, the passengers would not have had to wait.