Howlongwillittakeyou的甄选

问题详情：—HowlongwillittakeyoufromShanghaitoParisbyair?—Iamnotsure，itisabouta___________． A．13-hourtrip           B．13-hourflight         C．13-hoursflightD．13hourstrip【回答】B知识点：构...