Question

The world’s population is getting larger and larger, so scientists are trying to _______ new ways to solve the food problem.

A．catch up with

B．keep up with

C．come up with

D．make up with

Answer 1

C

试题分析：句意：这个世界的人口正变得越来越多，所以科学家们正在尽力想出。新的方法去解决粮食问题。A赶上B追上C提出，想出D弥补，和好。