感观动词watch,see,find,hear的用法(包括有例句) 急急急答:watch,see,hear sb do sth (do sth 表示做了什么。 注意不带to)watch,see,hear sb doing sth (doing sth 表示在做什么)find,sb doing sth (不可接to do 不定式)追问感观动词watch,see,find,hear的用法(包括有例句)回答I watched (saw) him playing basketball.I heard him singing an ...