◎ 题干
China’s economy expanded 8.1 percent in the first quarter from a year earlier,___the slowest pace in almost three years.
A. markingB. to markC. having markingD. marked
◎ 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“China’s economy expanded 8.1 percent in the first quarter from a year earlier,___the slowest pace in almost three years.A. markingB. to markC. having markingD…”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  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。