half of the teachers in our school ___over 30 years oldis are has have

half of the teachers in our school ___over 30 years oldis are has have half of the 英语翻译teachers' salaries increased to half of the whole expenditure in 1991 before it decreased to 45% in 2001 the other half of me the half of my life Half of the apples ____good. each of the teachers和every teachers有区别吗 half the class 与half of the class的区别 half the sky half of the sky区别 half the books还是half of the books? The dream of you AND half of Half of the time to pursue the half students和half of the students有什么区别 one of the teachers ( )《come》form america. Teachers ’Day is the t( ) of S( ). half of the students翻译成中文 Half of the party were foreigners改错. travel at half the speed of light