exercise和exercises在这里的区别英语

exercise和exercises在这里的区别英语 exercise和exercises的用法 Exercise和exercises什么区别? exercise和exercises的区别?请举例 physical exercise 和physical exercises的区别是?何时用physical exercise,何时用physical exercises? do exercise和do exercises有什么区别? 英语：do exercise 和do exercises 有什么区别? more exercise 和 more exercises的区别 速求! 关于英语句子中断句和标点.这是一道专四听写题,希望懂的帮我解惑一下.“First,we can take breathing exercises,such as yoga,and we can do some physical exercises to help reduce stress.”在这句中,exercise和such之间可 healthy和health 到底啥区别额.还有 luck 和 lucky exercise 和exercises . do moring exercises 和 do some exercise 为什么一个加s 一个不加 in the morning do sport 和do Exercise一样么是do morning exercises exercise和practice何时可数何时不可数?不是说exercise做运动时不可数么?可是为什么这里做运动时do exercises?这两个词究竟何时可数呢? exercise 和 exercises的区别?do morning exercises是做早操?do morning exercise是早锻炼?do exercises到底是锻炼还是做习题- -我凌乱了求解释… 关于exercise,exercises的用法We do morning ____everymorning.And we do _____after school.A.exercises; exercises B.exercises; exercise C.exercise; exercises并请翻译一下 exercise有复数形式吗?I keep healthy by doing some exercises.这句话对吗? take more exercise还是take more exercises 锻炼是take exercises 还是 take exercise