she wants you to call her back as soon as you are home.

题目

she wants you to call her back as soon as you are home.
作文答案中的一句话,请问,这里为什么不是you are at home,有什么不同吗?

答案

home 可以做副词,“在家的,到家的”,因此,这里可以不用介词.当然,用也可以的.