题目内容
() 2 - How can we get the ball out of the hole?
Bring some water and pour it into the hole.
a Thank you. b Good idea! c You're fine.
2b
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目
题目内容
() 2 - How can we get the ball out of the hole?
Bring some water and pour it into the hole.
a Thank you. b Good idea! c You're fine.
2b