once you ____ a promise,you must carry it out.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/21 09:12:04

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have done是不是也要根据主将从西现得原则改为finish或者do呢？

once you have made a promise, you must carry it out.
完成时有对现在的影响,一旦你已经做出
这也不是主将从现

once you ____ a promise,you must carry it out. Once you ____ a promise,you must carry it out.A.have made B. Once you have made a promise ,you must carry it out.翻译 ____ you have made a promise,you should carry it out. （）you have made a promise,you should cary it out.A.Once B.Un Once having made a promise,you should keep it. Once _a promise,you should keep it 23.Once you set a goal,you must _________ it. （）you begin the work,you must carry it out to the end.为什么是on 状语从现填空:Once your promise ____(make),you will keep it without It's easy for you ____ big rocks.(A.carry B.to carry C.carry want/if/keep/to/must/take care of/you/you/promise/a/pet/it连词