millions of 和hundreds of造一个句

The United States of America has a population of over____.a、two hundred millions peopleb、two hundred millionsc、two hundred milliond、two hundreds millions million thousand hundred millions这四个词的意思及million 和millions区别 请教有关英语中数字单位的用法.关于数字单位:hundred/thousand/million的用法.还有hundreds of/thousands of/millions of的用法.和hundred of/thousand of/million of的用法..以及他们的区别在哪里? million million of millions和millions of的区别! millions of和5millions of的区别 two hundred million和two hundred millions各代表什么意思 hundred和hundred of有什么不同 there are millions of stars in the sky,but we can only see( )them A.six hundred B.six hundred ofthere are millions of stars in the sky,but we can only see( )themA.six hundred B.six hundred of He had several___-dollars,he has helped___people already.A.million ;hundred of B.million ;hundred sof Cmillions of ;hundred of .D.millions ;hundreds of There're h_______ of millions of living things in ithundreds 还是 hundred million of 和millions of 的用法 11.The city has a population of over （ ）.A.five hundred millionB.five hundred millionsC.five hundreds millionD.five hundred millions people five hundred of和five hundreds of哪个正确five hundred of等于five hundred吗 five hundred students 和hundred of students区别 a hundred和a hundred of的区别 zhe first aniinsects were mals to live on land ,more than ( )years agoa.four hundereds million b.four hundred million c.four hundredmillions d.four hundred millions of tens of thousands和tens of millions 的意思 有 a million of 和 millions of 的区别呢？