题目内容
23. In face of failure, it is the most important to keep up good state of mind.
A. a; 不填 B. 不填; a C. the; 不填 D. 不填; the
B
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题目内容
23. In face of failure, it is the most important to keep up good state of mind.
A. a; 不填 B. 不填; a C. the; 不填 D. 不填; the
B