Every minute is made full of our lessons well.A. to use; studyB. use; studyingC. use; to

问题补充：

Every minute is made full of our lessons well.

A. to use; study

B. use; studying

C. use; to study

D. used; studying

答案：

A. to use; study

B. use; studying

(答案→)C. use; to study

D. used; studying

解析：考查词组和不定式做目的状语： make full use of“充分利用”，这里是这个词组的被动语态。后面的不定式是目的状语。句意：要想学好功课，每一分钟都要被充分利用。故C正确。