【题目】用适当的介词填空。
in, with, at, of, for
1. I often play _____ my dog.
2. Thank you _____ your present, Simon.
3. Look! The snake is coming out _____ the box.
4. Look _____ this photo. It’s a photo of the Great Wall.
5. Bears sleep _______ winter.
【答案】with for of at in
【解析】
略
