After several sleepless nights, Mr. Smith ______ a perfect solution to the problems. A. kept up with...
2023-01-31 08:14:26 54次 2014年江苏省大丰市中考模拟英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
After several sleepless nights, Mr. Smith ______ a perfect solution to the problems.
A. kept up with B. put up with
C. came up with D. ended up with
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