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 We think that it is our duty.（改为强调句） 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 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 We thought it our duty to take care of the orphans. 为什么不用“We thought it is our duty”呢? it做形式宾语的疑问．We think it our duty to clean our classroom every day.可以说成We think it's our duty to clean our classroom every day.为什么对于其他it做形式宾语的句子呢?比如He felt it important learning English well I think it's our duty to keep our environment clean and tidy. We feel it our duty to make our country a better place 英语题目,大家帮我看看．改写句子,意思不变．1.He didn't work all this afternoon.He played instead._____ _____ _____ he played all this afternoon.2.We think it our duty to help those who have got trouble.We think it our duty to help We think it out duty that we should help the poor哪个是宾补. I think it our duty to study.I think it completeI think it our duty to study.I think it complete a waste of money.为什么第一句是对的,第二句却是错的? I think it our duty to study.I think it completeI think it our duty to study.I think it complete waste of money.为什么第一句是对的,第二句却是错的呢? it做形式宾语的问题we think it our duty to pay taxes to our government 这句话里的有个复合宾语,那么宾语是to pay taxes to our goverment吗?our duty是宾补?还是那部分是宾语 哪部分是宾补?还有个问题这句话如 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. 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 ought to protect environment. It's our duty to do that. 翻译