( ),domesticated grapes grow in clusters

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问题 ( ),domesticated grapes grow in clusters,range in color from pale green to black,and contain sugar in varying quantities.A.Their botanical classification as berries B.Although their botanical classification as berries C.Because berries being their botanical classification D.Classified botanically as berries

选项 A.Their botanical classification as berries
B.Although their botanical classification as berries
C.Because berries being their botanical classification
D.Classified botanically as berries

答案 D

解析 考查非谓语动词。分析句子可知,所填空后面为一个完整的句子,主语为grapes,谓语为grow、range 和contain,故横线处不构成句子主干,应为非谓语成分。B项意为“尽管它们在植物学上被归为浆果”与后面的句子在意义上并不构成转折关系,故排除。C项意为“因为它们在植物学上被归为浆果”与后面的句子在意义上并不构成因果关系,故排除。D项“在植物学上被归为浆果”符合语法和语义,Classified 的主语应为grapes,grapes 被归类为浆果,用过去分词表被动。故本题选D。句意:家里种的葡萄在植物学上被归为浆果,它们成簇生长,颜色从淡绿色到黑色不等,且含糖量不同。
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