摘要： Both of the two rulers are broken. I want to buy a one. A. three B. third C. forth D. 不填 三)分数的表达法.注意:分数以基数词和序数词合成的.分子用基数表示.分母用序数词表示.分子大于1.分母要用复数 :one third 2/3 :two thirds 挑战中考:

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