–Do you often go to school bike?---No I often go there foot.A. by; byB. by; inC. on; on

问题补充：

–Do you often go to school bike?

---No, I often go there foot.

A. by; by

B. by; in

C. on; on

D. by; on

答案：

A. by; by

B. by; in

C. on; on

(答案→)D. by; on

解析：本题主要考查介词辨析，by+交通工具，步行on foot故选D。