问题

We have to __________ some practical measures to solve the problem. [ ]

A: come out
B: come up with
C: come up
D: come about

正确答案是：

同类题型

He won’t wear a hat _____.

I was supposed to _______ all my shopping by now, butI still have a great many to buy. A. to have finished B.to finish C. to be finishing D.to have been finished

It is surprising that little boy should have much knowledge of science

下列各句中，加点熟语的使用恰当的一句是

It is impossible to avoid ______by advertisements in a modern society.