Поэтому на церемонии закрытия курса

Поэтому на церемонии закрытия курса семи студентам были вручены сертификаты а двоим копии

Результаты (английский) 1:

Therefore, at the closing ceremony of the course, seven students were given certificates and two copies of the

Результаты (английский) 2:

Therefore, at the closing ceremony of the course of seven students were awarded with certificates and copies of two of

Результаты (английский) 3:

Therefore, at the closing ceremony of seven students were awarded certificates and two copies