问题
选择题
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
B
题目分析：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。