- 试题详情及答案解析
- 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 |
- 答案：B
- 试题分析：句意：我们相信我们可以想出一种方法解决未来的污染问题。catch up with赶上，跟上；come up with想出； put off 推迟，延期； set off出发。所以选B。
考点：考查动词短语辨析。