题目内容

【题目】In the factory, there are 100 workers. About _____ of workers are girls. So forty workers are boys.
A.three fifth
B.three fifths
C.three tenth

【答案】B
【解析】表示分数时,分子用基数词,分母用序数词,分子超过1,分母用复数形式,故表示五分之三用three fifths。选B。

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