he found it important to master English其中it 和to master Engli

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/10/06 22:14:38

he found it important to master English其中it 和to master English做什么成分?

it是形式宾语,真正的宾语是to master English
同样的用法还有形式主语,如
It is useful to study English.
在这个句中真正的主语是后面的to do形式,it 叫形式主语.
形式主语和宾语的使用都是为了简化语句,让别人一目了然.当主语、宾语是很长的从句、不定式、动名词时常用“形式主语”和“形式宾语”来替代,而真正的主语、宾语置于句末.之所以用it 代替是避免头重脚轻.

he found it important to master English其中it 和to master Engli he found it important to master English,中的《it》和《to master E Only when _____ how important it was to master English. A.di He found that it was important to learn English well. it is over duty to master it He found it important to 句子成分 I think that it is important to master a foreign language.(同 I think that it is important to master a foreign language.(改 I think that it is important to master a foreign language.（同英语改为简单句I think it is important to master a foreign language. it is very important to master the rules of word formation i 英语翻译It is important to master the rules for word order in th