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Many students signed up for the ________ race in the sports meeting to be held next week.


  1. A.
    800-metre-long
  2. B.
    800-metres-long
  3. C.
    800-metres-length
  4. D.
    800-metre-length
A
解析:
此處要表達(dá)“800米賽跑”,因?yàn)橛昧诉B字符,所以這部分的作用相當(dāng)于形容詞,metre后不應(yīng)該再有復(fù)數(shù)形式;另外,long本身是形容詞,可以用來修飾名詞,就不再用名詞length了。
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