Choose grammatically correct variant(выбрать грамматически правильный ответ) a) don't you know if you post a letter of complaint they would respond in time? b) don't you know if you've posted a letter of complaint they will respond in time? c) don't you know if you post a letter of complaint they will respond in time?

альбина350    2   24.04.2019 02:20    2