home是个副词，可前面加了一个from???

Question

It's far away from home to school.
home是个副词，可前面加了一个from???
还有一句It's close to home.

Answer 1

be far away from
be close to 是固定结构呵呵本回答被提问者采纳

Answer 2

home这里是名词
且from...to 是固定搭配,"从...到..."
be close to 固定搭配,"接近"

Answer 3

from是一个很特殊的介词，可接副词
eg. He hit me from behind.
I went to the bookshelf from where I got the book.
这里behind where都是副词

Answer 4

from...to 是固定搭配,"从...到..."
be close to 也如此,"接近,"

Answer 5

home 这个词有多种词性，名词、副词、形容词，不知道这个？
be far away from 和 be close to 都是 固定短语。