问题补充:
After several sleepless nights, Mr. Smith a perfect solution to the financial problems of his company.
A. kept up with
B. put up with
C. came up with
D. ended up with
答案:
A. kept up with
B. put up with
(答案→)C. came up with
D. ended up with
解析: A. kept up with跟上,B. put up with容忍,C. came up with提出,想出,D. ended up with以…结束,句意:几个无眠的夜晚后,斯密斯先生想出一个解决公司问题的完美的解决方法。所以选C。