为什么是let sb not do sth而不是let sb don't do sth?

为什么是let sb not do sth而不是let sb don't do sth? let 否定.是什么 let sb not 还是 do not let sb do? let sb not do的例句十个 not let sb do sth 还是 let sb not do sth let sb do sth和let sb not do sth的区别 make / let sb.(not) do sth.分别造句 配中英文 let sb not do sth翻译成什么? make / let sb.(not) do sth.分别造句 配中英文 let not sb.do sth.这个形式对吗? let 的用法 是let sb.not do sth.還是let sb not to do sth.在復習英語,sb.not do sth.還是let sb not to do sth.不知道是筆記記錯還是,打家告訴我,謝謝 let 的否定形式是Don' let sb. do s.th. 还是let sb. not do s.th? let sb do Let sb do. 关于let sb do sth LET SB DO STH 的否定形式是 let sb not do sth（部分否定） 或者 don't let sb do sth（完全否定）有人说let sb not do sth 用于第一人称,don't let sb do sth用于2,3人称,有人说它们没有人称变化? let sb not do sth 不管怎样否定都是用not来否定.请高手来说理由. why not 后面+let sb do还是to let sb do?Why not __?A let him to go home B to let him go home C let him go home D to let him to go home选哪一个? 1 let sb do/not do sth (1) I like____them____quiet.(2)Larry,____him go first. 英语翻译(not)as/so...asget+比较级keep sb.doingmake(let)sb.(not)do sth.keep/make sth.+adj.