"three-fifths"这么写对吗?怎么看得这么别扭呀~

three-fifths这么写对吗?怎么看得这么别扭呀~ three fifths three-fifths compromise是什么意思 three fifths与three-fifths有区别么? 这道题这么写对吗? 这一题这么写对吗 好高骛远这么写对吗? ___of the trees turn yellow.A.Three-fifths B.Three-fifth C.Three fifths 英语序数词three-fifths和three-fifth和three fifths这3个的区别是什么 Three-fifths of the money has gone three fifths 是单数还是复数? three fifths 是单数还是复数? 一张椅子 这么写对吗? 这道题这么写对吗?求助! _____ of the students in Grade Three ______girlsA three fifths is B three fifths are C three fifth is D three fifths are why? In our class___of students_____girls.A.three-fifths;isB.three-fifth;areC.three-fifth;isD.three-fifths;ars About__of the workers in that factory are women1.third-fifths 2.three-fifths 3.three-fives 4.three-fifth three-fifths of them _______ womenA is B are