The boss in -- department Mr King worked had heard about the

这个题考查定语从句先把句子分开一下：The boss had heard about the accident 。Mr King worked in the boss' department。可见 翻译如下：那个老板听说了事故,李明就在这个老板所在的部门。in the boss' department= in whose departmentwhose指代先行词boss 在定语从句中做定语而在这个定语从句in whose department Mr King worked中in whose department 又充当worked的地点状语