当他快速下楼时他没带东西when he walked down the------ =quickly,he---take things
问题描述:
当他快速下楼时他没带东西when he walked down the------ =quickly,he---take things
答
building didn't
当他快速下楼时他没带东西when he walked down the------ =quickly,he---take things
building didn't