◎ 题干
Don’t all stand up together! ________, please.
A.Each at one timeB.One at a timeC.One by one timeD.One for each time
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Don’t all stand up together! ________, please.A.Each at one timeB.One at a timeC.One by one timeD.One for each time…”主要考查了你对  【动词短语】  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。