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…

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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…
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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…
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…

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…
操 是可数名词,练习也是可数名词 例如:math exercises数学练习
锻炼 是不可数名词 抽象名词没有复数形式.

做锻炼 早操 的时候 是 do (morning) exercise 做习题的时候是 do (math chinese )exercises

exercise 可以是动词“锻炼”,如 He exercises every day. 此时,exercises 是 exercise 的单三形式。
exercise 也可以是名词。
(1)“练习”,“操”可数名词 如 There are many exercises in the book.
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exercise 可以是动词“锻炼”,如 He exercises every day. 此时,exercises 是 exercise 的单三形式。
exercise 也可以是名词。
(1)“练习”,“操”可数名词 如 There are many exercises in the book.
We should do eye exercises.
(2)“锻炼”,不可数名词 如 Let's take exercise
do morning exercises是做早操
嗯 差不多就这样, 希望帮到你,望采纳,谢谢 !!!!

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