第三题 就教 感官动词被动语态不是要用to不定式吗 tell sb to do不是说感官动词加不用to的不定式么...

\u4ec0\u4e48\u6837\u7684\u52a8\u8bcd\u53d8\u4e3a\u88ab\u52a8\u8bed\u6001\u8981\u540e\u7f6eto\u4e0d\u5b9a\u5f0f

\u51e1\u662f\u7701\u7565\u4e86to\u7684\u4e0d\u5b9a\u5f0f\u4f5c\u5bbe\u8bed\u8865\u8db3\u8bed\uff0c\u53d8\u88ab\u52a8\u8bed\u6001\u65f6to\u90fd\u8981\u8fd8\u539f\u3002\u5e38\u89c1\u7684\u6709\uff1a\x0d\x0a1\u3001\u4f7f\u5f79\u52a8\u8bcd make \uff08let, have \uff09sb do sth \x0d\x0a2\u3001\u611f\u5b98\u52a8\u8bcd see \uff08hear ,watch ,listen to , notice \uff09sb do sth \x0d\x0a\u4f8b\u5982\uff1a\x0d\x0a1) .We often see him play football .\x0d\x0a He is often seen to play football by us .\x0d\x0a2). The boss made his workers work 12 hours a day .\x0d\x0a The workers were made to work 12 hours a day by the boss .\x0d\x0a3) I heard her sing in the room yesterday .\x0d\x0a She was heard to sing in the room by me yesterday .

tell / ask sb. to do sth.\u662f\u4e00\u4e2a\u52a8\u8bcd\u4e0d\u5b9a\u5f0f\u7684\u56fa\u5b9a\u642d\u914d\u3002tell\u7b97\u4e0d\u4e0a\u611f\u5b98\u52a8\u8bcd\uff0c\u611f\u5b98\u52a8\u8bcd\u4e3e\u4f8b\uff1asense, smell, look, feel etc..

see sb do sth变被动语态要加to，因为do前的to被省略了。变被动语态要加上。
你这里是see sb doing sth 没有省略的to，所以不存在变被动语态加to

see sb. do的被动还原to。但是see sb. doing 被动语态还是doing

原句是see sb doing sth，而是see sb do sth

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