If there were no homework at weekends,students would have _______ at home.A.the happiest time B.much happiest timeC.a more happier time D.a much happier time请问为什么选择D 这个考察的是什么?我需要看英语的哪部分内容才会做

if there were no If there were no water.变成两个单词.______ ______ If there were no exams ,we shuld have ____________at school 翻译If there were no bad people,there would be no good lawyers. Y if there were no time there would be much hapier 中文意思 If there is no If there were no steel,there ( ) no train,cars or planes.A.will beB.would beC.have beenD.are if there were no bad people ,there would be no good lawyers.,这里有be是什么句形, __no gravity,there would be no air around the earth.A;If there was B;Were there咋选呀? what would happen if there were no water on the earth 句型怎么转换 If there were no wars,people all over the world could live together _____(和平) if there were no subjunctive mood,english___much easiercould have been would be why? If there was no air, people would die.为什么不用were If there were no douds,we should not enjoy the san这句话是什么意思 为什么选D ___no gravity,there would be no air around the eartha if there wasb was therec if there had been d were there there were no cars or aeroplanes ,there were only Supposing that if there's no if 关于虚拟语气的一句话 If there were no water what would happenIf there were no water what would happen?这句话是虚拟语气中的非真实条件句的哪一种?表示什么状态?句型是什么?