问题补充:
Audrey Hepburn was a ballet dancer a very young age. In her twenties she became a famous film star.
A. from
B. in
C. on
D. at
答案:
A. from
B. in
C. on
(答案→)D. at
解析:考查固定搭配。“在.....岁”用at the age of+数字。句意“奥黛丽赫本年轻时是一个芭蕾舞演员。在她二十多岁时,她成了一个有名的电影明星。”在早些年用电影at a very young age。故选D。