Ответ:
Перевод задания: Какой вариант правильный? Дополните предложения.
- At the moment the delegation is arriving at the station.
- The delegation has just arrived at the station.
- The delegation arrived at the station this morning.
- The delegation has already arrived at the station.
- The delegation arrived at the station two hours ago.
Present Continuous употребляется с at the moment; Present Perfect — с just и already; Past Simple — с указанием законченного времени.
