◎ 题干
“Are you OK?” “Yes, I am OK.” You may hear this kind of talk around you. “OK” ____most widely ________(use) around the world. Where did “OK” come from?  Let’s take a look!
“OK” was first written in the Boston Morning Post on March 23, 1839. It read: o.k. - oll correct (all correct). It was only a joke at that time. But later “OK” _____(become) popular. People used it______ (say) that all was well.
Today we use this expression many times a day.
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“ “Are you OK?” “Yes, I am OK.” You may hear this kind of talk around you. “OK” ____most widely ________(use) around the world. Where did “OK” come from? Let…”主要考查了你对  【单词、词组】  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。