You should polish up your _______ before you go to Chile.
A. Chinese B. Japanese C. Russian D. Spanish
答案是D,为什么是选 Spanish 呢?
因为 Spanish 是 Chile(智利)的官方语言:
Spanish is the official language of Chile.
原句意思:
You should polish up your Spanish before you go to Chile.
你在去智利之前应该提高一下你的西班牙语水平。