题目内容
19.With tight disease control,the risk of MERS _____ among Chinese remains low,although the outbreak in South Korea has been rapidly worsening.( )A. | infecting | B. | having infected | C. | infected | D. | being infected |
分析 由于严密的疾病控制,在中国人之中正在被感染MERS病毒的风险仍然很低.
解答 答案:D.根据句子结构可以看出infect时the risk of MERS的 定语,being done表示"正在被…",现在分词的被动式在此句中作后置定语.故选D.其他选项不符合这个结构,A表示主动;B只做状语;C表示被动完成.
点评 考查现在分词做定语.,动词不定式是未发生的动作将要发生,现在分词现在主动(我们最常见的一般情况),过去分词表示被动完成.
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