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Grammar: Formal English and informal English - BBC English

Improve your English grammar with the BBC. What's the difference between formal and informal English? How ...

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查詢 「Informal」的人也找了：

  1. informal中文
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  2. informal意思
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  3. Formal
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  4. Informal
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  5. Informal language
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  6. Casual
    7.
  7. Attractive
    8.
  8. Informally
    9.