Question

After a week，he_______ good ideas to solve the problems.

A．caught up with

B．came up with

C．ended up with

D．followed up with

Answer 1

B

考查短语辨析。catch up with 跟上，赶上，come up with 想出，提出，end up with 以什么结束，follow up with跟上，句意：一周之后，他想出了好办法解决这些问题。故选B。