问题补充:
After a second thought, Bill a better idea of how to solve the problem.
A. put up with
B. came up with
C. kept up with
D. mixed up with
答案:
A. put up with
(答案→)B. came up with
C. kept up with
D. mixed up with
解析:考查词组:A. put up with容忍,B. came up with提出,C. kept up with跟上,D. mixed up with和…混淆,句意:再一想,比尔想出一个更好的解决问题的办法。选B。