◎ 题干
I am writing to express my _______ for the safety of children travelling on school buses, especially those on high-risk and highway-speed routes.
A.attentionB.emotionC.affairD.concern
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“I am writing to express my _______ for the safety of children travelling on school buses, especially those on high-risk and highway-speed routes.A.attentionB.em…”主要考查了你对  【可数名词及其单复数】【集合名词】【名词】  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。