—Where did you go _____ vacation?       — I went to Hong Kong.A. for            

题型：不详难度：来源：

—Where did you go _____ vacation?       — I went to Hong Kong.
A. for                          B. in                     C. on 

答案

C

解析

试题分析: 句意：你假期去哪儿了？我去了香港。 on vavation度假，固定搭配，故选C。