13. While my parents were watching TV, I ______ computer games. A) play B) have played C) played D) was playing

Перевод задания: Пока мои родители смотрели телевизор, я ______ в компьютерные игры.

D) was playing — the past continuous describes an action in progress while another past action was happening.

Перевод: Пока мои родители смотрели телевизор, я играл в компьютерные игры.