an average of 40000 per year Last year the number of students who graduated with a driving licence reached 200000,last year the number of students who graduated with a driving licence reached 200000,an average of 40000 per year

with an average of造句 an average of 和the average of的区别 with an average of 和 on an average of 有区别吗,可以互换吗 要表示中等身材是of average height还是of an average height? an average of 40000 per year Last year the number of students who graduated with a driving licence reached 200000,last year the number of students who graduated with a driving licence reached 200000,an average of 40000 per year with an average of 和 on an average of 有区别吗,问题二average people 跟ordinary people有区别吗 above an average It takes ____________ of six months for a new type of computers to be produced.1.the amount 2.an amount 3.average 4.an average house prices increased by an average of 23% in 1998和翻译是 at an average的汉语 An ant covers a distance of 90 meters in 3 hours ,The average speed of the ant in decimeters per in an average 和 on average的区别 the average of和 a average of 有区别吗 Today's teens spend an average of 7.5 hours a day connected to some type ofToday’s teens spend an average of 7.5 hours a day connected to some type of electronic device, 为什么用connected to grade average of 60%是什么意思 average age of 20 years with the average expression of 0.0026 with 后加什么词合适是a an 还是the with the average expression of 0.0026 with 后加什么词合适是a an 还是the on average、on the average和on an average有何区别 最好举几个例子