问题

We need to _________ a plan to solve the problem.

A:come up
B:come up with
C:catch up
D:catch up with;

正确答案是：

同类题型

下列句子中，加点词语使用恰当的一项是（）

The flowers were so lovely that they ______ in no time

There were no tickets _________ for Friday’s performance so we went to the cinema instead.

The man we followed suddenly stopped and looked as if ________ whether he was going in the right direction.[ ]

Which city has _______ population, Shanghai, Xi’an, or Qingdao—Shanghai, of course..