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---How did you communicate with each other?---( ) the Internet.A.In B.By C.At D.With

分类: 作业答案 • 2021-12-23 11:08:32

问题描述：

---How did you communicate with each other?---( ) the Internet.A.In B.By C.At D.With

答

by,by表示通过,借助于.