【英语问题】They can help keep the balance of nature.这句子中为什么要加定冠词“the”
问题描述：
【英语问题】They can help keep the balance of nature.这句子中为什么要加定冠词“the”
答
They can help keep the balance of nature.这句子中定冠词“the”是特指那可以理解为“ balance of nature ”前必须加“ the ”吗是的