写关于自行车好处的英语作文
问题描述：
写关于自行车好处的英语作文
答
There are many advantages to riding a bicycle.First,using a bicycle can greatly help reduce the air pollution in many big cities.Apart from this,people can improve their health and muscle by riding a bicycle.The future of bicycle will be bright.In some European countries,city governments have arranged pedestrians to use “public bicycles” to travel round the city center free of charge.