l found it important for us to listen carefully in class这里的it我知道是形式主语,而还有个句型是it is adj for sb to do sth,请问有什么区别?第一个句子的形式主语怎么用?在哪用?这个句子的格式是什么?

i found it important to stard hard He found it important to 句子成分 he found it important to master English句子成分 He found it important to study the siuation in Russia.....it 和important中间为何不用加系动? he found it important to master English其中it 和to master English做什么成分? he found it important to master English,中的《it》 和《to master Englishi》 是什么成分? l found the way to let you it ,l never really had it coming ,l can He found that it was important to learn English well.同义句转换He found ( ) ( ) to learn English well He found that it was important to learn English well.=He found ___ ___ to learn English well. That watch is important for me.l must f-----it 英语翻译he found it was even more important to love his family 到底哪个重要 He found it important to study the siuation in Russia.分析一下句子成分, I also found that it is important to get along well with others I found ___ important to be kind and honest.A;it's B;that C;it D;this i found ----important to speak English as much as possible答案是it,但为什么不是it is 英语考试中遇到he found ___ important...总是错 请问sb.found+ it / that / it's用法?found后面加it that it's后面跟什么样的句型 ln the morning,l found my ID card_______(miss).l looked for it everywhere.在讲解 l found it important for us to listen carefully in class这里的it我知道是形式主语,而还有个句型是it is adj for sb to do sth,请问有什么区别?第一个句子的形式主语怎么用?在哪用?这个句子的格式是什么?