he saw two thieves rush out of a shop and run towards a waiting car.为什么后面不是ran?

题目

he saw two thieves rush out of a shop and run towards a waiting car.为什么后面不是ran?
意思就是说后面要加动词原形是吧！

答案

有一个句型要注意,see sb do sth,或者see sb doing sth,see sb do sth看见某人做某事的整个过程,see sb doing sth看见某人正在做某一件事,现在进行时态,所以这个句中他看到贼做贼的整个过程,用run和rush