Thebiggesthamburgerrestaurantchain(连锁)intheworldisMcDon...
问题详情：Thebiggesthamburgerrestaurantchain(连锁)intheworldisMcDonald’s.Itstartedin1955withjustonerestaurant,butnowhasmorethan20000worldwide.Therearemorethan12000McDonald’srestaurantsonlyintheUS.Youc...