is,Doing morning exercises是一件事情,is指的是这件事情,同样的,spending weekend是一种做法,当然也用is,理解了?
Doing morning exercises is ···?
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相关问题
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Sam is doing his morning exercises.（用morning exercises提问）
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Doing morning exercise is good for our health.Every morning
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是doing morning exercise is good for us students.还是doing morn
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do morning exercise_
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exercise什么时候加sdo morning exercise还是do morning exercises
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Doing morning exercises is good for us.(同义句) ____
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Doing morning exercises is good for us.（同义句）
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____do you do morning exercise Every morning.A
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—________do you do morning exercises?
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晨练 do Morning exercises