Half of the students has made the same mistakes.为什么用has这里是用has 还是 have，老师给的答案好像是has

half students和half of the students有什么区别 half of the students翻译成中文 half of the students made the sam mistake是什么意思 ( )of the students in John's class are in ( )A.one-half,the twenties B.Half ,the twenties C.half,their twenties D.A half ,their twenties half of the students 还是one-second of the students_____ of the students attend interest clubs after class.a.one-second b.half想问问为什么 The ( ) that half of the students dialike the course.A.statistic shows B.statistics shows The ( ) that half of the students dialike the course.A.statistic shows B.statistics shows Half后面可不可以连用of,如half of students half of students为啥不说a half of Half of the students _____made the same mistake.这里为什么不能选are 要选have、 around half of all full time students half of the Half of the students ____ from Beijing.A.is B.was C.are D.be do ,it ,of ,students ,said ,the ,that ,enough,is ,exercise ,half ,take ,not 连成成句 将下面一个句子改成独立主格：Over half of students liked reading the news. Half of the students ___from China and half of the food __from China tooA are,are B is,is C are ,is D is ,are ____we have the party today,half of the students won't comeA Before Bif C Although D or Half of the students in a calss are girls.if the number of boys was twice as large and the number of girls half as large,what would the percentage of boys in the calss become?