I don’t think the experiment is _______ failure．At least we have gained _______

题干

I don’t think the experiment is _______ failure．At least we have gained _______ experience for future success．

A．/; the

B．a; the

C．/; /

D．a; /

上一题下一题 0.85难度单项选择更新时间:2012-06-04 03:12:31

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