I had a good time    &nbs Wap版

试题详情及答案解析: I had a good time my stay in Chengdu this summer vacation.
A. on B. during C. i; 答案：B; 试题分析：句意：今年暑假我在成都的时候玩得很开心。on 在具体的某一天；during 在…期间；in在…里面。根据句意可知，作者在成都期间玩得开心，故选B。
考点：考查介词。