do morning exercises是單數(shù)還是復(fù)數(shù)
2021-10-28 13:15:24文/李文源復(fù)數(shù)。do morning exercises意思是做早操,exercise既是不可數(shù)名詞,又是可數(shù)名詞,例句:You are probably well enough to take a little light exercise.你恢復(fù)得不錯,大概可以做些輕微的運動了。

exercise和exercises
exercise為不可數(shù)名詞時:
1.(身體或腦力的)活動,鍛煉,運動。例如:to take exercise 鍛煉;gentle exercise 平和的運動;
2.行使,運用,使用。例如:the exercise of power by the government 政府權(quán)力的行使;the exercise of discretion 自行決定權(quán)的行使。
exercises為可數(shù)名詞時:
1.(保持健康或培養(yǎng)技能的)一套動作,訓(xùn)練活動,練習(xí)。例如:breathing exercises 呼吸運動;exercises for the piano 鋼琴練習(xí);
2.習(xí)題,練習(xí)。例如:grammar exercises 語法練習(xí);do exercises 做習(xí)題。
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