Throughout the second grade ,just one class contained 24 students.这句话有语法错误吗

翻译throughout the country throughout 短语翻译：throughout the year The news was spread throughout the country. 英语throughout the history到底有么有the see throughout the world翻译,并讲解 Table tennis____(play)throughout the world Where is your classroom?It's on____floor.A.two B.secon C.the second 理由. throughout the night all the night 这里throughout和all 的词性是什么? through the world和throughout the world什么区别我今天看了套公共英语4级题..里面的选项就是throug和throughout..结果答案是throughout english is very usefui throughout the word 同义句转换 Good health,good luck and much happiness throughout the year. all the way和throughout有什么区别? Soon there is silence throughout the house 翻译 Table tennis is played throughout the world.翻译 This controversy is noised throughout the scientific world. As before. All the time. Forever. Still. Throughout 什么意思 pollution is a serious problem in big cities throughout the world 同义句转换就变throughout这点