单项选择题A.It is from second-hand information.B.It is from the arguments about the country.C.It is different from what one had before the travel.D.It is gathered from other sources than from its inhabitants.
单项选择题A.They look at a house sitter’s score report.B.They interview a house sitter’s friends.C.They check a house sitter’s references.D.They attend a house sitter’s party.