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 rDdGu�UF $!XAa);~FroG]
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 !jKg3 koT.}='5RFroG]
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 }oX53dO\)0^ANsFroG]
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 x$'[R?L( UB5EVPHFroG]
注意：[文章版权 禁止转载:考试与评价 http://www.trgroup.com.cn/te Pv; V'^y8T:,#,= rFroG]
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 k M"IW@+e?hvc0^FroG]
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 =P&,
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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 tQ,( |?UjCtGWc�'FroG]
