he saw some children _____ (play) games in front of house..

问题描述:

he saw some children _____ (play) games in front of house..

1see sb do sth 看见某人做过某事,
2.see sb doing sth 看见某人正在做某事
我觉得这个地方用 playing 比较恰当
翻译:他看到一些孩子正在房子前做游戏.