问题
选择题
If better use is _____ your spare time, you'll make greater progress in that. [ ]
A. spent
B. made of
C. taken
D. used of
答案
答案：B
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If better use is _____ your spare time, you'll make greater progress in that. [ ]
A. spent
B. made of
C. taken
D. used of
答案：B