AHiBilldoyouknowabou的精选

问题详情：补全对话(其中有两项多余A:Hi,Bill,doyouknowaboutNationalInventors'Day？B:No,Ihaveneverheardofit.___1_A:OnFebruary11th.B:IrememberthegreatinventorThomasEdisonwasbornonthatday.A:You'rerightandyou...