The factory___ Tom works is not far away from his home.

问题描述:

The factory___ Tom works is not far away from his home.
A.where B.in where C.for where
为什么?
那you shuld write it on the sand ____the wind can erase it.
是which还是from which?

where,不加介词,
=---
还是where .
本身就替代状语或副词 .