average和generalThere is concern that twenty years from now,the ___ American won’t be able to afford to send his or her children to college.填average,为什么不能用general

average和generalThere is concern that twenty years from now,the ___ American won’t be able to afford to send his or her children to college.填average,为什么不能用general average average average average AVERAGE average和general的区别 an average of 和the average of的区别 the average of和 a average of 有区别吗 in an average 和 on average的区别 average velocity和average speed区别在哪? on average、on the average和on an average有何区别 最好举几个例子 general和average有什么区别啊? with an average of 和 on an average of 有区别吗,可以互换吗 in an average 和 on average作状语时侯的区别 average speed 和average velocity 有什么区别?不要解释的太复杂.简单点就好. on an average和on the average在用法上的区别 wpa=with particular average 水渍险,单独particular和average分开是什么意思