题目内容
【题目】The lady walked around the shops,_________ an eye out for bargains.
A. keep B. kept C. keeping D. to keep
【答案】C
【解析】现在分词短语keeping an eye out for bargains 作状语,其 逻辑主语为the lady。
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题目内容
【题目】The lady walked around the shops,_________ an eye out for bargains.
A. keep B. kept C. keeping D. to keep
【答案】C
【解析】现在分词短语keeping an eye out for bargains 作状语,其 逻辑主语为the lady。