see somebody (sth) +动词 ( ing ) 见到某人做某事

　　see 的最典型句式。see+somebody ( something ) 后面可以加动词原形或... ing，而... ing 可以用来强调动作的进行过程。

　　例句：

　　I saw her leave for school this morning.

　　我今天早上看到她去学校了。

　　I never saw her smoke.

　　我从来没见过她吸烟。

　　My wife saw my secretary hitting on me.

　　我老婆看到秘书勾引我。

　　对话：

　　A: Is Ann still dieting?

　　安还在减肥吗？

　　B: No, I saw her eating some cake.

　　没，我看到她吃蛋糕了。