◎ 题干
"The president's report," a smile on his face, he continued, "___ to several hot topics, discusses how to increase peasants' income."
A.referringB.refers
C.having referredD.referred
◎ 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“"The president's report," a smile on his face, he continued, "___ to several hot topics, discusses how to increase peasants' income."A.referringB.refersC.h…”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。