A few years after he became ruler,his wife ,Mumtaz-i-Mahal,___(die) 为何不用过去完成时

题目

A few years after he became ruler,his wife ,Mumtaz-i-Mahal,___(die) 为何不用过去完成时
A few years after he became/had become ruler,his wife ,Mumtaz-i-Mahal,___(die) 为何不用过去完成时 died.那能不能是:had died呢?

答案

因为它的前提是A few years after ,它是过去时的标志,如果是for a few years或者其他完成时的标志,就用完成时