作do exercise时,exercise可数吗

作do exercise时,exercise可数吗 Do your classmates often do eye -----(exercise)?exercise 加不加s?英语报上说exercise在作“操”时是可数的啊.老师说报纸错了,风唱梵音求教 exercise可数吗exercise表示作业时可不可数?do Maths exercise还是do Maths exercises? why should we do exercise?根据表格写一篇100字左右的书面表达.作参考. do more exercise中文? do exercise翻译 take exercise与do exercise的区别 you should do more exercise对do more exercise提问 do warm-up exercise是什么意思 How often do you exercise? how often do you exercise? do morning exercise的音标 why should we do exercise? do exercise with me 是什么意思 do more exercise意思是 do eye exercise什么意思 do exercise 加s么? do exercise什么时候加s?