Question

分析句子成分what's the most important,she is warm-hearted

what's the most important,she is warm-hearted一句中，what's the most important是什么成分？这其中有什么句型吗？what怎么翻译？

Answer 1

what's the most important,she is warm-hearted一句中，what's the most important是什么成分？这其中有什么句型吗？what怎么翻译？

What's the most important is that she is warm-hearted

引导主语从句，what=the thing that 因此可以改写为的带有定语从句和表语从句的复合句

The thing that is the most important is that she is warm-hearted

主语：The thing

修饰主语定语从句：that is the most important

系动词：is

表语：that she is warm-hearted

或者说是这样

主语：What's the most important (主语从句作主语）

系动词：is

表语：that she is warm-hearted （表语从句作表语）

一上复合句，简称为“主表从句

Answer 2

what is the most important插入语，she is warm-hearted主句。what东西/事物（或者不翻）——what is the most important最重要的（东西/事情）是，她是热心肠的

Answer 3

主系表结构的特殊疑问句。
what抽象意义“什么”,作表语 ，也可理解为主语。