Every minute must be made full u

Every minute must be made full use of _______our lessons, for the college entrance exam is coming.
A、going over
B、to go over
C、go over
D、our going over
【正确答案】：B
【题目解析】：考查不定式做目的状语，句中的make full use of的宾语是every minutes，表示目的可用动词不定式to do，本题的含义是：我们必须要充分的使用每一分钟为了复习我们的课，因为期终考试就要来了。故本题选B。