About one fifth of the world population_____ Chinese 谓语用are还是is 为什么?仁爱辅导教材上说population 前加百分数或是分数,整体用作复数are,但网上有的答案是are 有的是is 到底什么情况下用什么Be动词,

That's about one fifth of ( )population China has the largest population in the world,and about one fifth of the peo It has r---------about one fifth of the worlg's population. It has reached about one fifth of the word's population什么意思啊? what is one fifth of thirty? What is about 20% of the air?快要答案不要翻译，谢谢 about one fifth of the air is oxygen about four fifths of the air is nitrogen. 两句话帮忙也翻译一下吧，谢谢 用of,girls,are,one,the,students,fifth造句 英语阅读理解 急Under proper conditions,sound waves will be reflected from a hillside or other such obstruction.Sound travels at the rate of about one-fifth of a mile per second.If the hill is eleven hundred feet away,it takes two seconds for t A fifth of one percent of women are color-blind.翻译! Don't argue with your mother.she is one of the persons who c_ about you You didn't care about me,let me one of affection for so American students can jion many kinds of clubs in their school,about forty to fifth American students can jion many kinds of clubs in their school,about forty to fifth The WTO cann't live up to its name ＿ it doesn't include a country what is home to one fifth of mankind.A.as long as B.while C.if D.even though Unit one:What a wonderful timeExercise one:Blank filling and translation(填空并翻译)1.The number of the customers in this supermarket is about 200 and one of fifth of them are old people.这个超市的顾客数量大约是200人,其中五分之 one-fifth of the five apples 做主语,谓语动词用单数还是复数啊? More than 1.3 billion people-over one fifth of the world's pupolation-live in China. One fifth of the population here ( ) farm workers .填is are?