Question

【题目】We believe we can ________ a way to solve the problem of pollution in the future.
A.catch up with
B.come up with
C.put off
D.set off

Answer 1

【答案】B
【解析】句意：我们相信我们将来能想出办法解决污染问题。catch up with赶上；come up with想出；提出；put off推迟；延期；set off出发；引爆。故选B。