题目: PGW与PDN相连的接口是()。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0213/30bc7cd7026770990ca92d1161643a95.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 My father is a doctor. My brother is a doctor, ________. [ ]A. and B. too C. either D. so 查看答案