it is said that the way ( )he treats guests is quite different from others'.

问题描述:

it is said that the way ( )he treats guests is quite different from others'.
括号里为什么是/.这是什么句型
A / B as C how D which 抱歉刚才打错了

in which /that /不填
way 做先行词的定语从句
the way in which /that/ +从句