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Telephone communication with all outpostshas .We can't get through.A.broken intoB.broken downC.

编辑:chaxungu时间:2026-04-24 12:59:24分类:高中英语题库

Telephone communication with all outposts(前哨)has ________.We can't get through.
A.broken intoB.broken downC.broken upD.broken out在线课程B