I saw li ming (play) near the river on my way home_英语解答

I saw li ming (play) near the river on my way home

人气：213 ℃　时间：2019-11-02 19:51:55

解答

用playing
see sb.do是指看到了全过程
doing 不强调,看到了就可以（多指一瞬间）