题目

题型：不详难度：来源：

--The world"s population is getting larger and larger. It"s a serious problem.
--Yes. Scientists will have to        new ways        food problem.
A. think of, to solve
B. think over, of solve
C. think about, about solving

答案

A

解析

本题考查词组辨析。think of想出；think over, think about均为考虑之意，根据句意“科学家们不得不想出新的方法来解决食物问题”，故选A。