题目: 简述普通优惠制对原产地的规定。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0822/42b38ade60b8500ddad2553e4c986149.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 Meimei dropped _____ her former Chinese teacher's home when visiting China last time.[ ]A. inB. byC. atD. on 查看答案