◎ 题干
短文改错。
      Yesterday a school boy is daydreaming in class.Not knowing that he was doing,he put a pen
cap into his mouth.A few minutes late,he was terrified to find that he had swallowed it!The teacher
was shocking when the boy stood up and said,"I've just swallowed a pen cap."He was quickly
sent the nearest hospital.There a doctor examined his and said the best treatment was to take
some medicines so that the pen cap could pass natural.Three hours later the boy successfully
made it."She is really lucky," said the doctor."It's not rare that small children put things into their
mouths for a fun.It's very danger."
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“短文改错。 Yesterday a school boy is daydreaming in class.Not knowing that he was doing,he put a pen cap into his mouth.A few minutes late,he was terrified to …”主要考查了你对  【不可数名词】【人称代词】【连接代词】【副词】【介词和介词短语】【动词的过去分词】【一般过去时】  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。