某商店出售下列形状的地板砖:①正三角形;②正方形;③正五边形;④正六边形.如果只 发布时间:2017-04-13 04:09 │ 来源:www.tikuol.com 题型:填空题 问题: 某商店出售下列形状的地板砖:①正三角形;②正方形;③正五边形;④正六边形.如果只限于用一种地板砖镶嵌地面,那么不能选购的地板砖序号是______.
题型:填空题 Until today some black people_________ a stage _________ they have almost no rights at all.A. reached ; whichB. have reached ; whereC. reached ; whereD. had reached ; in which 查看答案