当不定式作find, think, feel, consider等动词的宾语，且有名词或形容词作宾语补足语时，必须使用it作其形式宾语，相当于其后所接的宾语从句。例如：[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ (}%Vi{:\B'* zPNFroG]

    Some students find it difficult to study English = Some students find (that) it is difficult to study English. 一些学生发现英语很难学。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ AUklzor!0gq;;Xa2[FroG]

    Bill Gates feels it his duty to help the poor = Bill Gates feels (that) it is his duty to help the poor. 比尔·盖茨觉得济贫是他的义务。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ g!pDb3XR~(?v4?n1ISXFroG]

    I think / consider it wrong to do like that = I think / consider (that) it is wrong to do like that. 我认为那样做是错误的。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ Dt\u2(Prv|B-&FroG]

    注意：[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ A`1R$hV=t`4n58FroG]

    在“find / think / consider / feel 等 + it + n. / adj. + to do sth.”句型中，当宾语补足语是“no use或no good”时，“to do sth.”应改用“doing sth.”。例如：[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ |F=I&
}9yz19JFroG]

    I think it no use fighting each other. 我认为彼此开战没什么用。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ ?u@OGl4bwf(jg"oDFroG]

    I feel it no good only remembering the grammar rules in language learning. 我觉得在语言学习过程中仅仅记忆语法规则没多大好处。[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te/ jO*;?L3FK9K{Q\o7]FroG]