改为同义句 Liu ping's birthday is September 7th

问题描述:

改为同义句 Liu ping's birthday is September 7th

1.September 7th is Liu ping's birthday.物作主语
2.Liu ping was born onSeptember 7th.表示过去发生的事
3.September 7th is a day that Liu ping was born. 定语从句
这是最基本的几种.希望对你有帮助.