问题描述： He ______(play) computer games since he came back home求答案与原因 1个回答 分类：英语 2014-10-13 问题解答： 我来补答 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. 展开全文阅读
