If better use is your spare time，you’ll make good progress in doing your business.
A. spent
B. made of
C. used for
D. taken
网友回答
A. spent
(答案→)B. made of
C. used for
D. taken
解析：考查固定词组：make better use of“更好的利用”，在句中better use是主语，后面用被动，be made of，句意是：如果更好利用你的业余时间，你的生意会有更大的进步。选B。