If better use is your spare time you will make greater progress.A. used forB. spentC. m

问题补充：

If better use is your spare time , you will make greater progress.

A. used for

B. spent

C. made of

D. taken

答案：

A. used for

B. spent

(答案→)C. made of

D. taken

解析：考查动词。本题考查短语make better use of更好的利用。句意：如果你更好的利用你的空余时间，你将会取得更大的进步。选C。