问题
选择题
In the face of _____ failure, it is vital that we should keep up _____ good state of mind．
A．a; /
B．/; a
C．the; /
D．/; the
答案
答案：B
考查冠词。Failure当失败讲，是不可数名词，不加冠词；state当状态讲，是单数可数名词，要用不定冠词a 修饰。所以选B。
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