2021年6月23日
1124 Raffle for Weibo Followers (20 分)
摘要： John got a full mark on PAT. He was so happy that he decided to hold a raffle（抽奖） for his followers on Weibo -- that is, he would select winners from 阅读全文
posted @ 2021-06-23 23:00 XA科研 阅读(41) 评论(0) 推荐(0) 编辑