At present ________ of the experiments ________done in labs after the new building has been finished. A．four fifth; isB．four fifths; are C．four fifth; areD．-高中英语-魔方格

◎ 题干

At present ________ of the experiments ________done in labs after the new building has been finished.

A．four fifth; is	B．four fifths; are
C．four fifth; are	D．four fifths; is

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◎ 解析

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◎ 知识点

根据魔方格专家分析，试题“ At present ________ of the experiments ________done in labs after the new building has been finished. A．four fifth; isB．four fifths; are C．four fifth; areD．…”主要考查了你对【序数词】，【小数】，【分数】，【量词】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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