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The room is in a terrible mess; it cleaned.A.can't have beenB.couldn't beC.may have beenD.

编辑:chaxungu时间:2026-04-24 12:54:48分类:高中英语题库

The room is in a terrible mess; it ________ cleaned.
A.can't have beenB.couldn't beC.may have beenD.would be在线课程B