I____(not notice)that she was playing computer game

问题描述:

I____(not notice)that she was playing computer game
动词填空 RT

didn't notice ,后面的was playing 是【过去进行时】的标志,所以前面也是过去时,我也是【过去没有注意到她正在玩电脑游戏,说这句话的时候,事情已经发生了,所以是一般过去时-didn't notice】