promise to do 中的to do 是什么语法结构,定语,同位语?

promise to do 例句 promise to do sth.= promise to do something造句 promise to do 中的to do 是什么语法结构,定语,同位语? what do you promise to do翻译 怎样理解“promise sb.to do 中的do 的动作由主语发出”. 为什么promise+to do而consider + doing? promise doing sth还是to do sth 有promise sb to do sth吗 有没有promise to do的用法 Promise to do 和Promise sb to do 区别何在含义 what do you promise not to do翻译 promise to do 的否定形式是?1.promise to do.的否定形式是?2.I promise it.此句promise后,是省略了,that吧? Promise后面跟to do还是doing?如题. promise to do sth,permit doing sth?是吗? 请问大师:有 promise sb.to do sth. To promise you my how to keep promise?