The more one is the English-speaking environment, the better he or she will lear

The more one is ______the English-speaking environment, the better he or she will learn the language.

       A. exposed to        B. filled in     C. caught on D. kept up

试题答案

A

解析:

此题考查词义辨析。be exposed to”使某物/人暴露于……，使处于某种状态”，be filled in”使填充，补充”，be caught on “钩住，卡住”，keep up “维持，保持”。