问题补充:
If better use your spare time,you’ll make good progress in doing your business.
A. is spent on
B. is made of
C. is used for
D. is taken up
答案:
A. is spent on
(答案→)B. is made of
C. is used for
D. is taken up
解析:
这题考查词组make better use of 的被动式,better use做为主语时,make of就用被动了,选B。句意是:如果更好的利用空余时间,你的事情会做得更好。选B。