. After many years’ hard work, his career really and he became world famous.
A. took on
B. took off
C. took up
D. took away
网友回答
A. took on
(答案→)B. took off
C. took up
D. took away
解析：短语辨析。A. 承担；流行 B. 起飞，脱下 C. 拿起；开始从事 D. 带走，拿走。句意：在多年的努力工作之后，他的事业真正的起飞了，蜚声世界。故选B。