Are you to make the best of time and catch up with your classmates?A. determineB. determi

问题补充：

Are you to make the best of time and catch up with your classmates?

A. determine

B. determining

C. determined

D. making your mind

答案：

A. determine

B. determining

(答案→)C. determined

D. making your mind

解析：这里用be determinded to do sth.意思是：决心做某事。