here is what we have learned from it 句子结构是什么？

Question

分析句子成分

Answer 1

here is是典型的倒装句，首先还原成正常语序：what we have learned from it is here。是典型的主系表结构，主语为what引导的主语从句，系动词为is，here作表语。其中主语从句what we have learned from it还可以细分，we是从句主语，have learned为从句谓语，what是引导词作从句宾语，from it做状语。

Answer 2

Here表语 is系动词 what we have learned from it主语（倒装句式）
what引导词作have learned的宾语 we主 have learned谓 from it状

Answer 3

here is what we have learned from it.
句子结构是here be句型。
what 引导表语从句。

Answer 4

主语here 谓语 is 宾语从句 what we have learned from it 。

Answer 5

这是以here开头的倒装句。