we find it our duty to take care of the old.这句话中为什么用it,不用it's?

we find it our duty to take care of the old.这句话中为什么用it,不用it's? We thought it our duty to take care of the orphans. 为什么不用“We thought it is our duty”呢? We feel it our duty to make our country a better place 高手语法分析We feel it our duty to make our country a better place.feel it our duty 有feel something something 这个结构吗?好奇怪. we think it our duty to help others为什么不加IS啊we think it is our duty to help others we think it our duty to help others为什么用 it 不用 this that as student,we feel ( )our dutyas student,we feel ( )our duty to study hard,a,oneb,thatc,it we feel it our duty to makeour country a better place.为什么是对的? We think that it is our duty.（改为强调句） We ought to protect environment. It's our duty to do that. 翻译 can we find our way when it ' s cloudy''' 帮忙分析下we feel it our duty to make our country a better place的句子成分 We feel it our duty to make our conntry a better palce为什么it后面不是is our而是直接our it is our duty to do we think it our duty to help the people in trouble分析下句子成分 为什么不是It’s In that faith let us to the end dare to do our duty as we understand it.In that faith let us to the end dare to do our duty as we understand it it's our duty to protect our environment/是什么意思请问 it形式宾语的问题we think it our duty to pay taxes to our government 对还是we think it is our duty to pay taxes to our government 第一个it是做形式宾语代替 to pay taxes to our government第二个呢?我怎么觉得第二个对啊we