◎ 题干
单句改错。
1. my name is betty and i'm from america.
    ____________________________.
2. these are my friends.
    ____________________________.
3. she can't play basketball.
    ____________________________.
4. She is american and she's a secretary in china.
    ____________________________.
5. these american teachers can speak chinese.
    ____________________________.
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“单句改错。1. my name is betty and i'm from america.____________________________.2. these are my friends.____________________________.3. she can't play b…”主要考查了你对  【字母】  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。