新概念2册48课my dentist had just pulled out one of my teeth and had told me to rest怎用过去完成时

这本来就是个过去完成时的句子啊
My dentist had just pulled out one of my teeth and had told me to rest for a while

它就是过去完成时啊，没看懂你的问题。
my dentist had just pulled out one of my teeth before
telling me to have a rest,是这样的吗？