As we all know every minute full use of our lessons will do good to us students.A. whic

问题补充：

As we all know, every minute full use of our lessons will do good to us students.

A. which makes; studying

B. when made; to study

C. that is made; study

D. that is made; studying

答案：

A. which makes; studying

(答案→)B. when made; to study

C. that is made; study

D. that is made; studying

解析：考查省略句。When made full use of to study our lessons=when every minute is made full use of to study our lessons. every minute is承前省略。句意：当每一分钟都被充分利用学习我们的功课的时候，每一分钟都对我们学生有好处。