In face of failure it’s the most important to a positive state of mind. A. pick upB. mak

问题补充：

In face of failure, it’s the most important to a positive state of mind.

A. pick up

B. make up

C. keep up

D. put up

答案：

A. pick up

B. make up

(答案→)C. keep up

D. put up

解析：考查词组：A. pick up捡起B. make up弥补C. keep up维持D. put up张贴，句意：面对失败，保持一种积极的精神状态很重要。选C。