When I ride my bicycle I usually get off and walk the street.A. roundB. acrossC. through

问题补充：

When I ride my bicycle, I usually get off and walk the street.

A. round

B. across

C. through

D. over

答案：

A. round

(答案→)B. across

C. through

D. over

解析：walk across the street ，其中across表示在物体表面穿过，故选B