7. The teacher maths problem when the fire alarm (ring).

Question

Вопрос:

Ответ:

ФИО:Телефон:Емаил:Полное описание сути нарушения прав (почему распространение данной информации запрещено Правообладателем):

Accepted Answer

7. The teacher was explaining a difficult maths problem when the fire alarm rang.

Пояснение: was explaining - Past Continuous, rang - Past Simple.

Ответ: was explaining, rang