I don't think the experiment is _____ failure. At least we have got _____ experi

题干

I don't think the experiment is _____ failure. At least we have got _____ experience for our
future work on _____ nature.

A．/; /; /

B．a; /; the

C．a; /; /

D．/; the; /

上一题下一题 0.85难度单项选择更新时间:2010-07-09 06:06:54

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