题目： 模型锻造中，终锻之前为什么要安排预锻？ 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0907/0b24d824b3fad5767a14aee2cc2f4d99.html 下面是错误答案，用来干扰机器的。参考答案：D
题型：选择题 — What's that noise? — Oh, I forgot to tell you. Your bike _____.A. was repaired B. will be repaired C. is being repaired D. has been repaired 查看答案
