If there was no air, people would die.为什么不用were

If there was no air, people would die.为什么不用were 同义句转换 People will die if there is no air and no water.People 句型转换:People will die if there is no air and no water.People if there is no air people will die的同义句 翻译If there were no bad people,there would be no good lawyers if there were no bad people ,there would be no good lawyers. there were no more mountains in sight.为什么用were 不用was There was no parks near my home.为什么要用was,不用were If she were not so lazy ,she would pass the exam.为什么不用was? If I were in your position,I would act differently为什么不用was If there is no air and no water, we will die如何改同义句? 英语同义句把下面的英语句字改成同义句,If there is no air,People will die.教教我把!你