问题
选择题
In face of _____ failure, it is the most important to keep up _____ good state of mind. [ ]
A. 不填, a
B. a, 不填
C. the, a
D. 不填, the
答案
答案：A
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In face of _____ failure, it is the most important to keep up _____ good state of mind. [ ]
A. 不填, a
B. a, 不填
C. the, a
D. 不填, the
答案：A