Whenwearrived　　　　　theSnakeIslandinQiandaoLake,wewereal...

问题详情：

 When we arrived　　　　　the Snake Island in Qiandao Lake, we were all surprised at the snakes in the pools.

A. at               B. in           C. on           D. to

【回答】

C

知识点：动词和动词短语

题型：选择题