Контрольные задания

Вопрос:

Фото задания: 17. While we ___ for the train, it started to rain. a) waited b) were waiting c) are waiting d) was waiting

Фото задания

17. While we ___ for the train, it started to rain. a) waited b) were waiting c) are waiting d) was waiting

Продолжительное действие в прошлом выражается Past Continuous.

Ответ: b) were waiting.