He felt__to work for human rights and grogress.Ait his duty Bhis duty C that is a duty
问题描述：
He felt__to work for human rights and grogress.Ait his duty Bhis duty C that is a duty
D that is his duty ,请大师详细帮我讲解为什么选A好吗?如果满意我会悬赏加倍的,谢谢
答
He felt it his duty to work for human rights and progress.答案是Ait his duty it 是形式宾语代替后面的真宾语动词不定式to work for human rights and progress.his duty是名词作宾补选项Bhis duty缺形...