Great efforts must be ________ in order to improve your spoken English.A.made B.tried C.had D.put

Great efforts must be ________ in order to improve your spoken English.A.made B.tried C.had D.put great efforts must be made if road accidents () avoideda.are to be b.will be c.go to get d.go in getting答案选A为什么 make great efforts nake great efforts You must encourage him ___his efforts.A.ON B.IN we must redouble our efforts! efforts!.是什么意思? Great efforts to increase grain production ____ if food shortage are to be avoided.A.could be made B.must be made C.might be made D.would be made为什么选B?这句话怎么翻译? Great efforts to increase wheat production must be made if bread shortages ___ avoided.选项是：A.will be B.can be C.are to be D.were to be 答案是什么,为什么选这个答案, Great efforts to increase wheat production must be made if bread shortages ___avoided.A.will beB.are to be C.can be D.were to be选B,D哪错了? 一道英语单选（关于时态的）Great efforts to increase agricultural production must be made if food shortage_____avoid.A.is to be B.can be C.will be D.is ,选哪个?为什么? make great efforts的同义词 make great efforts的同义词 Making great efforts非谓语___I think ,and the problem could be settledA a bit more effort B making great efforts为什么选A不是B Great efforts to increase agricultural production must be made if food shortage________avoided.A,is to beB,can beC.will beD.has been ______,I think,and the problem could be settled soon.A.So long as you keep spirits B.If you double your efforts C.Making great efforts D.A bit more efforts 原因是什么？ ______,I think ,and the problem could be settled.A.If you double your efforts B.So long as you keep your spiritsC.A bit more efforts D.Making great efforts 1.Great efforts to increase agricultural production must be made if food shortage ____ advoided.A.is not to be B.can not be C.has not been D.will not be2.I____ my son_____ doctor,but he wasn't good enough at science.A.hoped; turned B.hoped; could bec The war and the suffering ___caused had great efforts on him.A.that B.which C.what D.it