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单选题 Jean did not have time to go to the concert last night because she was busy ( ) for her history examination.

A

to prepare

B

preparing

C

to be prepared

D

being prepared

正确答案 :B

解析

【翻译】昨天晚上简没有时间去听音乐会,因为她在忙着准备自己的历史考试。 [考点]非谓语动词 【精析】B be busy (in) 后面应用动名词作宾语,故选B。D项为被动形式,不符合句意。