请选择ABC:W:{1T*?+?9J/k4n/s*O Many people walk _______ the street.2B(d3E)I8P/o,o,z+\.p7l-Y5c1W
A. down2B(d3E)I8P/o,o,z+\.p7l-Y5c1W
B. with2B(d3E)I8P/o,o,z+\.p7l-Y5c1W
C. of2B(d3E)I8P/o,o,z+\.p7l-Y5c1W