【题目】In his fifties, he _______ fishing as his favorite hobby.
A. took up B. took on
C. took over D. took down
在线课程【答案】A
【解析】
试题分析：句意： 在他五十多岁时，他开始把钓鱼作为他最喜欢爱好。A. took up占用，开始从事，接受；B. took on 承担，呈现，雇用，录用；C. took over接管；在…上花费；D. took down记下，取下，拆卸；根据句意故选A。