have sth do...have sth to do...have sth doing...have sth done...

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have sth do...have sth to do...have sth doing...have sth done...
have sth do...
have sth to do...
have sth doing...
have sth done...

have sth do...have sth to do...have sth doing...have sth done...
〔透视〕①have sb./sth.do sth.与have sb./sth.doing sth.两者都是宾语发出的主动动作.前者指 “使某人/物做某事(指一次性的具体的动作)”;后者指“使某人/物一直处于某种状态”,常接一段时间作状语.
②have sth.done这一结构中的宾语与宾补动词是被动关系.
③have sth. to do这一结构中的have意为“有”,即“有某事要做”.解题时要注意这四个结构的形式变化,如对宾语提问、被动结构等.

让……做……
有(某事)去(做)……
=keep 保持……做……
让……被别人完成