Every minute is made full of our lessons well.
A. use; studying
B. usage; studying
C. use; to study
D. usage; to study
网友回答
A. use; studying
B. usage; studying
(答案→)C. use; to study
D. usage; to study
解析：第一空考查短语make full use of的被动形式，第二空是make full use of的目的状语，用不定式。故选C。句意：充分利用每一分钟来学好我们的功课。