写出美国国旗的几种颜色。 ______________ ____________ 发布时间:2017-03-31 08:27 │ 来源:www.tikuol.com 题型:填空题 问题: 写出美国国旗的几种颜色。______________ ______________ ______________
题型:填空题 The history teacher often tells his students to________the knowledge they've learned accordingto chapters.[ ]A. divide B. separateC. classify D. collect 查看答案