it is in this wood_____the enemy spy was caught and killed.答案是that,请解释下为什么不是where,

问题描述:

it is in this wood_____the enemy spy was caught and killed.答案是that,请解释下为什么不是where,
在什么情况下应该是where

强调句,不是定语从句
去掉It is...that句子不缺成分