once you have made up your mind,dont give up half way 空 difficulty you may meet withA no matter what B despite问noi matter what 不是只用于状语从句?本句是名词性从句?despite that 为何不对?

You have once made me happy but ever made me sad too . Once you have made a promise ,you must carry it out.翻译 Once having made a promise,you should keep it.have为什么要用having? ____ you have made a promise,you should carry it out.A.For B.UntilC.As soon as D.Once ONCE AGAIN I THINK YOU,DARLING YOU HAVE MADE ME WHOLE WORLD SHINING意思请英语高人来说说 Once have.You'll rest Once you ____ a promise,you must carry it out.A.have made B.had made C.makes D.is making （）you have made a promise,you should cary it out.A.Once B.Until C.For D.As soon as Nevery ever forget the things that once made you smile 请问never ever forget the things that once made you Never regret something that once made you smile什么意思 Never regret something that once made you smile. Once again you made my night and day bright Once you have, asked for nothing是什么意思 Once having made a promise,you should keep it.为什么have要用进行时having?还有为什么shall要用过去时should? you u(----)have a headache 疑问句,Have you made...还是make...Have you make decision?Have you made decision? once you ____ a promise,you must carry it out.one you ___ a promise,you must carry it out.A.have made B.had made C.made D.is making但是按照主将从现得原则,应该选C才对啊,they can't leave until they have done their work.这句话中的h