The purpose of the crusades from the 11th to 13th centuries was to gain possession of the Christian holy city of_______from the Islamic Empire of the Turks.
A、Rome
B、Vatican
C、Mecca
D、Jerusalem
【正确答案】：D
【题目解析】：11-13世纪的十字军东征是对伊斯兰帝国土耳其人的战争，以夺得基督教圣地耶路撒冷。
