He lives on the------/ ------/ -------floor.( four,twelve,nine)是不是4单元,12号,9层.用英文应该
问题描述:
He lives on the------/ ------/ -------floor.( four,twelve,nine)是不是4单元,12号,9层.用英文应该
答
He lives on the------/ ------/ -------floor.( four,twelve,nine)是不是4单元,12号,9层.用英文应该