问题
选择题
Zheng He, a Ming dynasty explorer, illness on his way back to China from Africa in 1433.
A. lived on
B. tried out
C. died of
答案
答案：C
题目分析：lived on靠……生活；tried out试验，提炼；died of死于。句意：郑和，一个明朝探险家，在1433年死于从非洲返回中国的路上。故选C。