millions of times为什么time要加s

millions of times为什么time要加s 为什么用millions of不用millions?Millions of foreign friends come to visit China every year. in times of trouble为什么室times Dinosaurs existed in the world millions of years ago.( )( )dinosaurs in the world in ancient times. （　）Light is _____ faster than an ordinary plane.A.millions of time B.millions of times C.million times D.millions time并求原因 以及相关语法 handreds of millions of hunderds of millions of millions of cattle 为什么million加s cattle 不加 hold millions pages of writing writing为什么不加s 一道有疑问的英语题1.Trees have grown and died for_______.A.millions of yearsB.millions years C.millions of year B.为什么 millions and millions of的中文意思 English is spoken by____people.million millions millions of many millions millions and million是什么意思是millions and millions of 英语millions of millions of people是什么意思 millions of与million millions of(翻译) several millions of