◎ 题干
Can you please spend _____ explaining it _____ us?
A.sometimes; to B.some time; to C.some times; for D.sometime; for
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“Can you please spend _____ explaining it _____ us?A.sometimes; toB.some time; toC.some times; forD.sometime; for…”主要考查了你对  【介词短语】【介词】  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。