You needn’t take a taxi to go to the station because it iswalking distance here.A. inB. w

问题补充：

You needn’t take a taxi to go to the station, because it iswalking distance here.

A. in

B. within

C. under

D. below

答案：

A. in

(答案→)B. within

C. under

D. below

解析：考查介词：within walking distance走着就能到的距离，句意是：你不必乘出租去车站，因为步行就可以到达。选B。