5.Dozens of scientific groups all over theworld have been _____ the goal of a practical and economic way to use sunlightto split water molecules.A)pursuing B) chasing C) reaching D)winning 13.Nowadays,many services are makingarbitrary charges of ____

dozens of=scores of a dozen of 与dozens of 区别 ___ students were invited to the partya two dozens b dozens of c two dozens of d dozen of Tom has ___books.A two dozens B dozen of C dozens of D two dozens of选哪个,为什么? 翻译: He has been dozens of times. dozen 的用法什么时候用dozens of dozen of 英语-请问是a dozens of还是 dozens of我想说的是很多车啊there are dozens of cars 还是there are a dozens of cars? there are scores of cars 还是there are a scores of cars? my mother bought ___boxes of cakes. A,two dozen of b,two dozens of c,two dozen d,two dozens Tom has _____ books.A.two dozens B.dozen of C.dozens of D.two dozen of 选择哪个? dozens of后加名词单数还是复数 I have turned out dozens of short stories翻译 We bought __________boxes of such apples yesterday.A three dozen B three dozens C three dozens of D three dozen of为什么是A? May I help you ,madam I 'd like to have ( )those eggs.A.two dozen of B.two dozens C.two dozens of D.two dozen my mother paid 10 yuan for ( ) eggs A two dozen B two dozens C two dozen of D two dozens of 选A 为啥 求dozen用法,最好要自己的理解,He met the man ____times on the way backA.dozen of B dozen C dozens D dozens of Yesterday was the supermarket's opening day.I bought___eggs at a discount为什么要填three dozen而不是three dozens of three dozen of three dozens what can I do for you?I'd like to buy---- these eggsA two dozen B two dozens C two dozen of D two dozens of There are dozens of good golf links within an hour or so of London.