watch sb do/doing sth;see sb do/doing sth；hear sb do/doing sth;find sb do/doing sth他们的区别,请举例说明.例句，最好有例题

watch sb do/doing sth;see sb do/doing sth；hear sb do/doing sth;find sb do/doing sth他们的区别,请举例说明.例句，最好有例题
watch sb do/doing sth;see sb do/doing sth；hear sb do/doing sth;find sb do/doing sth
他们的区别,请举例说明.
例句，最好有例题

watch sb do/doing sth;see sb do/doing sth；hear sb do/doing sth;find sb do/doing sth他们的区别,请举例说明.例句，最好有例题
以hear 为例子
do是听见做某事
I hear him sing.我听见他唱歌.
doing是听见正在做某事
I hear him singing.我听见他正在唱歌.
我们语法课讲了的