AnAmericanfriendhasi的精选

问题详情：   AnAmericanfriendhasinvitedyoutovisithisfamily.You'veneverbeentoanAmerican'shomebefore,andyouarenotsurewhattodo.Don'tworry!Whenyou'retheguest,youshouldju，一makeyourselfathome.   The...