◎ 题干
- It seems to me traveling by plane is dangerous.
- I don’t think so. ______ planes have the best safety records.
A.At mostB.At leastC.At lastD.At present
◎ 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“- It seems to me traveling by plane is dangerous.- I don’t think so. ______ planes have the best safety records.A.At mostB.At leastC.At lastD.At present…”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。