问题
选择题
Whenever we are in _____ trouble, we should never lose _____ heart. [ ]
A. a; the
B. a; a
C. /; /
D. /; the
答案
答案：C
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Whenever we are in _____ trouble, we should never lose _____ heart. [ ]
A. a; the
B. a; a
C. /; /
D. /; the
答案：C