one-third of the area是整体么?seventy percent of the trees 是整体么?

One-third of the students in this class are girls.这句中的主语为什么是One-third? －－of the population of this country are famers. A.First three B.One third one third of population和one third of country的谓语为什么不同?为什么one third of population用ARE,而one third of country用IS ? Only _______ of the workers are man A.one third B.three quarters 老师说是A one-third of the world's population are starving 给这句话改错 one-third of the three apples后面是is 还是are 主谓一致 The population of the city ( ) large. One third of it ( ) worker 答案is are 为什么 one third of one-third of z one third of student are还是is girls? ______ of the apples are red.A. One thirds B. First third C. Two third D. Two thirds选哪个,其他三个为什么错了? Both of the two rulers are broken .Iwant to buy a ( )one.A:three B:third C:forth 说明选的原因呢One third of the population here ___ workers.A is B are On board the plane there are over two hundred passengers,about one third of whom were forigners.是complex吗? ★一道关于分数的英语填空题★One third of the population here__workers.A.is B.are population of the earth____increasing fast.One third of the population here_______workers.A:is,are B:is,has been C:are,is D:is,was The number of the workers in this factory______about five hundred.One third of them ______woman teachers.A,are are Bis are C is is D are is我想问一下分数one third和单复数之间的关系,ONE THIRD走什么数是复数还是单数,还有是 one third of the students( )from（ ） A.is;the north B.is;north C.are;the north D.are;north为什么选C?