问题 填空题
选一选,填一填。

   in, on, at, with
1. There was a photo _____ the wall.
2. Look _____  the map of China. Shanghai is _____ the east of China.
3. I went to Haikou _____ my parents.
答案

1. on   2. at, on   3. with

探究题
多项选择题