对划线部分提问(特殊疑问句):My birthday is _on_the_9th_of_september_.
问题描述:
对划线部分提问(特殊疑问句):My birthday is _on_the_9th_of_september_.
答
对划线部分提问(特殊疑问句):My birthday is _on_the_9th_of_september_.