Taking part in cocial practice is becoming popular among stu

2个回答

  • 这里是动名词作句子的主语

    句型 V-ing…+V…

    例A:Smoking is a bad habit.(吸烟是坏习惯.)

    例B:taking exercise every morning helps make one healthy.(每天早晨做运动有助于人的健康.)

    例C:It isn't easy trying to please her.(想办法讨好她是不容易的.)

    动名词作主语用时是属于第三人称单数,因此要取单数形式动词.

    例C是表示动名词也可用“It…”的句式来表达.