He felt it his duty to mention the fact to Mr.Black.句中it后面是否

He ___ thought it was his duty to tell me the fact. 2.He felt it his duty to help others 2.They thought it no go He thought it his duty to go through the papers He thinks it his duty to help the sick. he feels it his duty to help to help others He thinks it his duty to help the poor里面为什么用it? 1：He felt ___to work for the world peace.A.it his duty B.his He deemed it his duty to help others. He felt it a great honour ---to visit me when I was in his c Mr Black ___(leave) his keys in the office,so he had to wait it is our duty to distribute to the society翻译 与“It is four months since Mr Black moved to Beijing.”意思最相近的句