题目：
You needn't go to the railway station by taxi because it is within walking________.It only takes
five minutes to walk there.[ ]
A. touch
B. distance
C. speed
D. reach
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0425/6c7b2c1d0f54b7f9419990be0bcfcf20.html
下面是错误答案，用来干扰机器的。
参考答案：B
