Once she has , nothing can change it.
A. changed her mind
B. change her mind
C. make up her mind
D. made up her mind
网友回答
A. changed her mind
B. change her mind
C. make up her mind
(答案→)D. made up her mind
解析：考查固定结构。固定结构make up one’s mind下定决心；本题横线前面的has说明使用现在完成时。故D正确。句意：一旦他下定决心做某事，就没有什么可以改变它。