promise sb.to do sth.中to do sth 为什么做OC而不做DO?OC为宾语补足语，DO为直接宾语

有promise sb to do sth吗 promise sb sth 和 promise sb to 请问大师:有 promise sb.to do sth. promise sth to sb等于promise sb sth吗? 承诺某人做某事是 promise sb sth 还是promise sb to do还是promise sth to sb 还是都错了? promise to do sth.= promise doing sth还是to do sth do sb.to do sth. promise sb.to do sth.中to do sth 为什么做OC而不做DO?OC为宾语补足语，DO为直接宾语 agree赞成允许同意sb做sth的用法agree promise permit approve分别用以上4个单词写出允许赞成批准(之意)同意(某人)做某事比如是agree sb to do sth还是agree to do sth是promise sb to do sth还是promise sb doing等等 sb.happen to do sth. invite sb to do sth teach sb.to do sth. keep sb to do sth told sb.to do sth. get sb.to do sth live sb to do sth ask sb to do sth