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Membership in labor unions in the United State
问题详情
Membership in labor unions in the United States reached its peak of 17 millions members in 1960.此题为多项选择题。请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:millions--million
考查数词。million前面有具体数字修饰,表示确切多少的时候,不能用复数形式,故将millions改为million。