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The day before the evening party, the students were busy for the stage.A.making preparationsB.on pre

编辑:chaxungu时间:2026-04-24 12:50:37分类:高中英语题库

The day before the evening party, the students were busy ________ for the stage.
A.making preparationsB.on preparingC.doing preparationsD.to be prepared在线课程A
解析:
be busy doing为固定结构,make preparations for意思是“为……做准备”.