问题补充:
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
答案:
A. spent
(答案→)B. made of
C. used for
D. taken
解析:make use of…为固定短语。本题可以用还原法做题,即If you make better use of your spare time, …….。