Once you have made a promise ,you must carry it out.翻译
Once you have made a promise ,you must carry it out.翻译
Once you ____ a promise,you must carry it out.A.have made B.
once you ____ a promise,you must carry it out.
____ 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
you have made two mistakes,you must do it __second time用a,还是
Since you've made your decision,you'd better carry it out.
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
want/if/keep/to/must/take care of/you/you/promise/a/pet/it连词