网址：http://m.1010jiajiao.com/timu3_id_3224871[举报]
About_______ of workers in that steel works are young people.
A. third-fifths B. three-fifths C. three-fives D. three-fifth
查看习题详情和答案>>About_______ of workers in that steel works are young people.
A. third-fifths B. three-fifths C. three-fives D. three-fifth