took me three days this book.第一个?是用that还是it?第二个?是用reading还是to read?为什么?它们有什么区别?

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tookmethreedaysthisbook.第一个?是用that还是it?第二个?是用reading还是toread?为什么?它们有什么区别?tookmethreedaysthisbook.第一个

took me three days this book.第一个?是用that还是it?第二个?是用reading还是to read?为什么?它们有什么区别?
took me three days this book.
第一个?是用that还是it?第二个?是用reading还是to read?为什么?它们有什么区别?

took me three days this book.第一个?是用that还是it?第二个?是用reading还是to read?为什么?它们有什么区别?
it to read
固定句型
it takes sb sometime to do sth
it 代表to read this book,that一般不代表动词不定式
用to read是句型要求

固定句型
it takes sb sometime to do sth

it toread
主语
take to do

It....to read
表示某人花多少时间去做某事共有两中方法
1.
it takes(took) sb sometime to do sth
2.
sb.spend sometime in doing sth.(on sth.)

it to read

it to read
it做形式主语
to read this book才是真正的主语