We should learn to experience and enjoy failure andought we to be so discouraged even in

问题补充：

We should learn to experience and enjoy failure andought we to be so discouraged, even in despair.

A. in no time

B. by all means

C. by no means

D. in this case

答案：

A. in no time

B. by all means

(答案→)C. by no means

D. in this case

解析：by no means的意思为 “绝不; 一点也不”，位于句首时，句子用倒装语序，符合文意（ought we to be）。 in no time 立刻；马上；by all means当然可以；没问题；in this case 如果是这样的话。