The practice of hanging clothes across the street is a common _____ in many parts of the city. [ ]

A. look

B. sign

C. sight

D. appearance

盛唐山水田园诗派的主要代表诗人是（）

A.王维、孟浩然、储光羲

B.高适、岑参、王昌龄

C.卢纶、李益

D.刘长卿、韦应物