do some exercises还是do some exercise对

do some exercises还是do some exercise对 英译汉:do some exercises 是do some exercise 还是do some exercises; 是play sport还是play sports do some exercises 中文意思 do more exercises,do more exercise,do some exercise,do some exercises的区别 The students are busy__(do)some exercises do/some/sports/等于do/some/exercises吗 是take some exercises 还是take some exercise we should do some exercises (i ) 应该怎么填全题是you’d better not stay at home and watch TV all the day,you should do some exercises (i ),怎么填啊 做一些锻炼用英语怎么说do some exercises He often do some exercises on Sunday改为一般疑问句 let you do some exercises 的被动语态 do exercises as much as possible 还是do exercises as many as possible 是do eyes exercises还是do eyes exercise? 求问做运动是do exercise还是do exercises? 是l'd better to do some thing 还是 l'd better do some thing. exercise什么时候加sdo morning exercise还是do morning exercises do moring exercises 和 do some exercise 为什么一个加s 一个不加