题目: 典型的IP承载网采用网型和()等拓扑结构。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0531/e6bdbe4e73f675a78f1510b25ce3d04b.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 He used to _______ in a village, but now he has been used to _______ in the big city.A.live; livingB.live; liveC.living; living D.living; live 查看答案