The farmer used wood to build a house _____ to store grain.

问题描述:

The farmer used wood to build a house _____ to store grain.
in which 用where不行吗 选项里也有where

where的最主要问题就是不能接后面的句子,后面不能接to do ,必须是完整的小句子……要是用where必须后面是where stored grain,所以这里只能用In which