it is difficult to understand.中的it是什么词

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it is difficult to understand.中的it是什么词
it is difficult to understand.中的it是什么词

这种类型的句子也可以把it 去掉调整为 to understand... is difficult,其语法结构如下：

调整后的结构主语较长,句子显得凝重,或者说主谓长度失调.为了平衡句子结构,常把较长的主语放在句尾 “垂帘听政”,主语空出的位置用形式主语 it 充当 “傀儡”,因此就是成了 It is difficult to understand...,其结构如下：

您好
it 是代词，在这里是形式主语
真正的主语是 understand...
it is difficult to understand what he says.
这个句子等于
Undestanding what he says is difficult.
听明白他说什么是很困难的。

pron 代词（指已提及或心目中的人或事物）这，那，它。

parents found it is difficult/it difficult/it was difficult to teach children.说明选择原因 how difficult is it to save money? is it difficult to learn Japanese? It's difficult to take u out from my mind It's difficult to take u out from my mind it is difficult to do sth对还是it difficult to do sth对 it difficult to do sth 和it is difficult to do sth 的区别是it is difficult to me to do sth还是it is difficult to me for sth还是it is difficult to me to sth it is difficult to understand.中的it是什么词 it is difficult to do /doingit is difficult 后接to do 还是doing It is often difficult to decide what to RT it is difficult to you to do the job it is difficult to understand.中的to是什么词 it is difficult it is difficult at I find it difficult to learn English well.这里,为什么不是it is difficult?求解! It is not difficult to learn English.___ ___ ___ is not difficult.同义句 It is difficult to convey …….difficult to 怎么连读!谢谢! It is easy to do A,but you'll find it difficult to do B.为什么不是it is difficult而是it difficult