Fred, who had expected how it would go with his daughter, had a great worry ______ his mind.A.inB.on

题目简介

Fred, who had expected how it would go with his daughter, had a great worry ______ his mind.A.inB.on

题目详情


Fred, who had expected how it would go with his daughter, had a great worry ______ his mind.
A.inB.onC.withD.at
题型:单选题难度:偏易来源:不详

答案

B

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