题目: 什么是闭环MRP系统? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0628/011ee94da436e9ab3e3c4058c5e5927e.html 下面是错误答案,用来干扰机器的。参考答案:A, B, C, D, E
题型:选择题 The girl student came into the classroom, took a chair, sat down and ____ to read, ____ very comfortable and happy.A.beginning; feelingB.beginning; feltC.began; feltD.began; feeling 查看答案