I began to complain about service and environment when I had arrived this hotel.

I began to complain about the service and environment when I arrived at this hotel.为什么从句也用过去一般时态？为什么不可以呢?从句的动作不是发生在主句动作之前,没必要用过去完成时那这个时态其实因人而异吧，我想强调先来到这里，再开始抱怨，用我的这个句子也没什么问题吧？