'It is a fine day.'said she.'It is a fine day.'she said.请帮忙分析一下两句子主句部分的句子成分,并解释一下这两句的差别,最好详细专业一些,除了起强调作用,还有别的差别吗?比较着急!

It's a fine day.So it is 意思是什么 It's a fine day.(改为感叹句）---- ---- fine day it is! it is a fine day. It is a fine day today.It ,fine it's a fine day today 如何回答---it's a fine day today---( )A,so it is B so is it It's a fine ( ) (date,day) today It'S A Fine Day 歌词 It's a fine day改为感叹句 It is a fine day tody .(感叹句) It is a fine day,isn't( how fine a day is it? it's a fine day today.-so____.A.is it.B.does it C.it does D.it is It's a fine day (改为感叹句） ______a_______ _______ it is! It is a fine day 的歌词!It is a fine day 纠错（It is a fine day today ,is it?) It is Sunday.It is a fine day ____swimming 改变形式,英语的It's a fine day,the sun is shining ________(bright) it's a fine day . the ___ is red 1.wind 2. sun 3. fog