题目内容
句型转换。
People join the charity walk to raise money for helping poor people.(对画线部分提问)
________________ join the charity walk?
答案:Why do people
练习册系列答案
相关题目
题目内容
句型转换。
People join the charity walk to raise money for helping poor people.(对画线部分提问)
________________ join the charity walk?