问题补充:
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
答案:
A. look
B. sign
(答案→)C. sight
D. appearance
解析: look/appearance外表; sign标志、迹象; sight风景、视力。结合句意,“在城市的很多地方,衣服穿街晾晒已成一道风景。” 故选C项。