do morning exercises 早操加不加S2 do exerciese 谓语是单数吧 .

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domorningexercises早操加不加S2doexerciese谓语是单数吧.domorningexercises早操加不加S2doexerciese谓语是单数吧.domorningexerc

do morning exercises 早操加不加S2 do exerciese 谓语是单数吧 .
do morning exercises 早操加不加S
2 do exerciese 谓语是单数吧 .

do morning exercises 早操加不加S2 do exerciese 谓语是单数吧 .
要加.exercise 是可数名词.做操不止一个动作,所以复数.

对,不用加s

当exercise指“体操、练习”时,是可数名词,如:do morning exercises 做早操;do English exercises 做英语练习题;但exercise指“锻炼,运动”时,是不可数名词。如:do exercise 做运动。exercise 还可作动词,指“锻炼,运动”如:She exercises every morning.

不用加的。
do是动词原形,他的第三人称单数是does。谓语动词没有单复数一说,名词才有。谓语只有时态语法等问题。O(∩_∩)O~