问题
选择题
I don't think the experiment is________failure.At least we have gained________experience for
future success.[ ]
A. /; a
B. a; the
C. a; /
D. /; /
答案
答案：C
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I don't think the experiment is________failure.At least we have gained________experience for
future success.[ ]
A. /; a
B. a; the
C. a; /
D. /; /
答案：C