◎ 题干
The project alongside with the experiment we had once devoted so much time__________ perfectly.
[     ]
A. to work out
B. to working out
C. to worked out
D. has worked out
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The project alongside with the experiment we had once devoted so much time__________ perfectly.[ ]A. to work outB. to working outC. to worked outD. has work…”主要考查了你对  【动词短语】【不定式】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。