题目内容
句型转换。
1. I want to play cards.(对画线部分提问)
2. They are playing ping-pong.(对画线部分提问)
2. They are playing ping-pong.(对画线部分提问)
1. What do you want to do?
2. What are they doing?
2. What are they doing?
练习册系列答案
相关题目