世界金刚石产量中()来自砂矿体。A.5% B.15% C.25% D.35% 发布时间:2019-09-15 03:55 │ 来源:www.tikuol.com 题型:单项选择题 问题: 世界金刚石产量中()来自砂矿体。A.5%B.15%C.25%D.35%
题型:单项选择题 —How long does it _________ you to finish this book? — Half an hour.[ ]A. take B. cost C. spend D. pay 查看答案