英语过去分词题目：请从语法角度分析这个句子的结构,特别是that后状语从句部分的句子结构,

题目

英语过去分词题目：请从语法角度分析这个句子的结构,特别是that后状语从句部分的句子结构,
The criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel.

答案

The criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel.这是一个结果状语从句.so that...从句又是个条件状语从句unlessto get new ideas accepted是真主语 it是...