OnedaywhenthefamousA的精选

问题详情：阅读理解；阅读下面的短文，从ABCD四个选项中选出一个最佳*。OnedaywhenthefamousAmericanscientistEdisonwasonhiswayhome,ayoungmanstoppedhimandrequiredtohaveawordwithhim.Edisonacceptedhisrequest.Theyoun...