问题描述：
请大家帮忙分析下这个句子,句中的what是引导的从句吗?that是引导的从句吗?为什么that前面还有in
though my aunt pursued what was,in those day,an enlightened policy,in that she never allowed her domestic staff to work more than eight hours a day,she was extremely difficult to please
though my aunt pursued what was,in those day,an enlightened policy,in that she never allowed her domestic staff to work more than eight hours a day,she was extremely difficult to please
问题解答：
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