three and three-sevenths后面的系动词是单数还是复数

___of the stundents in this class are girlsA.Three-sevenB.Three seventhC.Three seventhsD.Three seve 《Three and three three Three Three three three three three years and three years是什么意思 three and three quarters 啥意思 Three fives and five Two and three is______. Three and two Two and three is three and eighty is ) ___is three and four?three and four is____? Three and four is s_____.