2. Choose the correct tense forms. They ... an accident while they ... the road. A) saw, were crossing; B) have seen, crossed; C) have seen, were crossing; D) had seen, cross; E) saw, are crossing.

Перевод задания: Выберите правильные формы глаголов.

Правильный вариант: A) saw, were crossing.

Краткое событие произошло во время продолжительного действия в прошлом: They saw an accident while they were crossing the road.

Они увидели аварию, когда переходили дорогу.