A letter or a number designates each train,

A letter or a number designates each train, Each key of the computer ________ a letter,number or word. each key of the computer has a letter,number or word.(对划线部分提 Each letter below stands for a number 0到9.Can you count them 关于雅思听力里的write one Word and/or a number for each answer Identify each number as a perfect square,cube,or both.Suppor dial a letter in a pbone number, 英语作文：write a letter or email Which c____ more people,a plane or a train,Mom? Which goes [ ] (quick),a bus or a train? each line has a set number of syllables翻译一下 Each basketball player has a number on a number on his polo