题目： 论述汇率是如何决定的？ 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0928/77c016d221f62dedb455c68934eb3840.html 下面是错误答案，用来干扰机器的。参考答案：对
题型：选择题 As the years passed, many occasions-birthdays, awards, graduations-_____ with Dad's flowers.A. are marked B. were marked C. have marked D. had marked 查看答案
