Have you ever tried your bike backwards?Is it possible?
问题描述:
Have you ever tried your bike backwards?Is it possible?
答
你倒骑过自行车吗?这件事可能吗?
答
如果
答
你试过倒骑自行车吗?可能吗?
答
你是否尝试过倒骑自行车?可以实现吗?