The project alongside with the experiment we had once devoted so much time__________ perfectly. A. t...
2023-01-21 14:05:07 166次 2013届黑龙江省高二上学期期中考试英语题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
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
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