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the beginning it was difficult to hear people long distances.A.In, overB.Over, atC.At, overD.At, on

编辑:chaxungu时间:2026-04-24 13:00:09分类:高中英语题库

________ the beginning it was difficult to hear people ________ long distances.
A.In, overB.Over, atC.At, overD.At, on在线课程C