put out fires中的fire为什么可以用复数

put out fires中的fire为什么可以用复数 Can you put out fires?Can you put out fires? A fireman's job is to put out ------.fires还是fire? put out the fire put a fire out和put out a fire区别 fire 这个英文单词是不可数的..为什么我的英语书上会出现put out fires ..这代表着什么?用法是什么?请具体举例说明 put out a fire 造句 It can help people to put out fires是什么意思 put fireS HE out will连词成句 we put all the fires out,怎么翻译成中文 Can you put out the fire?(用it替代画线部分)画线部分为the fire The robots can help firefighter（）the fires.to put out put out putting out 高一英语阅读中的问题:a fire is fire嘛意思?还有a fires fire? We need oxygen in air to maintain our lives.Moreover,oxygen facilitates burning.If there is no oxygen,a fire goes out.Fires can be put out using this principle. put out the fire的中文是什么 put out a fire定语从句造句 When the fire had at last been put out.为什么是had ...been. We also use water to put out fires.(同义句) we use water to put out fires _______ _______.急,要肯定对的!