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"Apieceofcake"isacommonexpressionbyyoungpeople.A.usedB.touseC.useD.using

题目详情
"A piece of cake " is a common expression ________ by young people.A.used B.to use C.use D.using
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答案和解析
"A piece of cake " is a common expression (A.used) by young people.
“小菜一碟”是一条年轻人使用的常用语.
be used by,被某人使用.这里要填的是过去分词的形式,表示被动语态.