He ______(play) computer games since he came back home

问题描述:

He ______(play) computer games since he came back home
求答案与原因

He (has been playing) computer games since he came back home.
自从他回到家以后,就一直在玩电脑游戏.
要用现在完成进行时,表示从过去某时开始,动作就一直延续至今,并可能还将延续下去.