Question

The key _____ four modernizations lies _____ the science and education.

A．to, on

B．of, on

C．to, in

D．of, in

Answer 1

C

本题考查介词。the key to·····表示……的关键；lie in是一个固定搭配，意思是在于。句意：四个现代化的关键在于科学和教育。