______ preparing dinner, she stood at the front door waiting for her children to return.

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问题 ______ preparing dinner, she stood at the front door waiting for her children to return.

选项 A、To finish
B、Having finished
C、Having been finished
D、Finished

答案B

解析 本题考查的是分词做状语。由于主语she与finish之间是主动关系,所以排除C、D两项。又因为preparing dinner(准备晚餐)先于stood at the front door发生,因此要用完成时态。
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本试题收录于: 英语题库普高专升本分类
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