问题补充：
Heas a national hero for winning the first gold medal for his country in the Olympics.
A. regarded
B. was regarded
C. has regarded
D. had been regarded
答案：
A. regarded
(答案→)B. was regarded
C. has regarded
D. had been regarded
解析：考查时态和被动语态的用法。regard……as……:把...... 当作......
