have sb doing与have sth done的用法

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have sb doing让某人一直做李斗芦某销粗事

have sth done让某哪带物被...

e.g.
As he was late, the teacher had him standing in front of the classroom.

I had my bike repaired this morning.

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have sb doing sth 有两种差森镇意思：
1.使某人开始做某事春大
2.劝说或命令某人做某事

have sth done是让别人作某事,如:
I have my bike repaired.我去修我的自行车（是让别人修的虚粗，不是自己修。）

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