Elementary and secondary education in the U.S. covers 12 years for ages 6 through 18.为什么AGE要用复数

she has tutored elementary,middle and high school students in various subjects.英翻中 首字母填充She was o_____ an elementary school teacher and she really liked me. 谁知道哪里可下English Pronunciation In Use的mp3including elementary,intermediate and advanced versionthanks Challenging Behavior in Elementary and Middle School这本书哪里有啊这是一本关于教育心理学方面的书 the blind and the deaf belong to _____ people.A elementary B take C unable D major He had just been promoted to Governor and was not planning a visit to the elementary school an eLementary school elementary principle是什么意思 elementary functions是什么意思 ELEMENTARY LINEAR ALGEBRA怎么样 public elementary schools是什么意思 英语翻译The st.Thomas Aquinas Elementary School,with 300 hungry students and no utilities,called for lunches and got them free--with delivery to boot.with delivery to 英语翻译This is especially true of high schools and colleges and extends down into elementary schools as well.怎么翻译这个句子 as well 英语翻译I'm pickyI'm diffcultI'm sulkyBut that' s meI don't like the othersObedient obedience and sacrificeI'm not so greatlike you will not meet the secon貌似是结婚宣言 别在百度上查 自己翻译 英语翻译observe class什么意思?They spent a morning at the elementary school, observing classes and playing with the childrenat recess.这里observe class什么意思? Elementary and secondary education in the U.S. covers 12 years for ages 6 through 18.为什么AGE要用复数 ELEMENTARY SCHOOL 是不是PRIMARY SCHOOL The Elementary Spelling Book是什么意思