___of the stundents in this class are girlsA.Three-sevenB.Three seventhC.Three seventhsD.Three seve

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___of the stundents in this class are girlsA.Three-sevenB.Three seventhC.Three seventhsD.Three seve

___of the stundents in this class are girlsA.Three-sevenB.Three seventhC.Three seventhsD.Three seve
___of the stundents in this class are girlsA.Three-sevenB.Three seventhC.Three seventhsD.Three seve

___of the stundents in this class are girlsA.Three-sevenB.Three seventhC.Three seventhsD.Three seve
这个题应该选C.是分数七分之三的表达方法.
分子用基数词来表达:three 分母用序数词表达:sevenths 因为分子大于一,所以分母要加s.
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C 七分之三

c 这个班7分之3是女生

C,七分之三,序数词后加S,比如这里的seventh,它有3个,所以加S

C,这个题考查分数的表达。这句话的意思是我们班七分之三的学生是女生。分数的表达式是
基数词+序数词,如果基数词大于1,那么序数词要变复数,像这道题,基数词是three,序数词是seventh,因为three大于1所以用sevenths