Once having made a promise,you should keep it.have为什么要用having?

Once having made a promise,you should keep it.have为什么要用having? 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? Once _a promise,you should keep itA.having made B.making求详解 这道题的考点是什么,什么时候用非谓语?Mo yan ,a chinese writer,was given the 2012 Noble Prize for literrature,___ himself world famous at once.A.making B.to make C.made D.having made为什么选A 选项里的making 和 having made 分 made a wrong turn once or twice什么歌? All the preparations_________,we're ready to start.A.made B.being made C.having made D.have been made pleas order a car made ready at once其中 made 为什么用make的过去试made The mind cannot be made up _______.A.for once all B.once and for allC.for all once D.for all and once应该选哪个?为什么? hey were envious of George because of his ____ captain of the eam.A, having been made, B making, C. having made, D. made Were not we having loved ones though only once in a she made herself a rule to se the old once a week翻译 once a newspaper made a survey in different parts of the world.如何翻译 order a car madePlease order a car __ at once!答案是made 为什么 【高中英语】一道语法题,要解析The recent drought is not just a temporary phenomenon but par of a long-term drying trend ______worse by global warming.A.has been made B.having been made C.having made D.made ___,the next problem was how to make a good plan. A.Having made the decisionB.Has the decision been made C.The decision having been made D.The decision has been made A选项为什么不行? 为什么用having?Not having a good excuse for being late ,sally made one up.前半句中为什么用-ing形式? 英语高手进(初三完形填空)Once I made a foolish mistake in the class ,a mistake _________later proved very _________in my English study on places ________I should pay particular attention .That day ________we were having a class ,the weather 帮个忙帮个忙,我在写作业,完形填空 Once I made a foolish mistake in the class ,a mistake ____1____ later proved very ____2____ in my English study noplaces ____3____ I should pay particular attention .That day ____4____ we were having a