Ｈe feels it is his duty to help others.一句是否正确．is 到底该不该要？

热心网友

正确：这是一个省略that的宾语从句。He feels (that) it is his duty to help others.

热心网友

显然该要嘛，不然从句的谓语在哪？feels 后面是省略了that的宾语从句