Раскройте скобки в следующем предложении, поставив глаголы в нужном времени:
Yesterday while I (to work) on the report, my collegues (to compare) the new data with the figures from last year.
- was working, compared
- was working, were comparing
- worked, compared
- worked, were comparing
Для просмотра статистики ответов нужно
залогиниться.