Question

【题目】Scientists from different countries are trying to_______ a good way to solve the energy problem.

A. keep up with B. come up with

C. catch up with D. meet up with

Answer 1

【答案】B

【解析】试题分析：句意：来自不同国家的科学家正在设法想出解决能源的问题。故选B，想出（主意，办法）。