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I watched the train until it in the distance. A.was disappearedB.was disappearingC.disappearedD.had

编辑:chaxungu时间:2026-04-24 12:52:31分类:高中英语题库

I watched the train until it ________ in the distance.
A.was disappearedB.was disappearingC.disappearedD.had disappeared在线课程C