This is a red sun.请帮忙分析一下句子结构 主谓宾是什么

This is a red sun.的句子成分 This is a red sun 划分成分 This is a red sun.请帮忙分析一下句子结构 主谓宾是什么 This is a red sun.的各句子成分 填最高级.This is a red skirt.This is the _in this shop.请说明理由。 This is a red ruler 用a red ruler 提问 This is a red book.对red提问怎么答? Is this a red car nice?改错 This is a new red jiji This is a red jacket为什么错误? is,a,this,red,ruler 连成句 This is a red quilt 同意句 this is red a pen的提问 red,a,this,quilt,is重新排序 Is this red ruler ( This is a red flag.的同义句?（ ) ( ) is ( ). it's a fine day . the ___ is red 1.wind 2. sun 3. fog This is a rad sun.的各句子成分