问题补充:
He was wild with joy when he a solution to the difficult problem.
A. made up with
B. put up with
C. came up with
D. kept up with
答案:
A. made up with
B. put up with
(答案→)C. came up with
D. kept up with
解析:句意:当他想到这个困难的问题的解决办法的时候,他欣喜若狂。四个选项的含义分别是:A. made up with与……和解B. put up with容忍,C. came up with想出,D. kept up with跟上,所以选C。