八年级英语书40面第9题人教版 上册的
问题描述：
八年级英语书40面第9题
人教版 上册的
答
2.cars are safer than bikes. 3.cars are faster than than bike and buses. 4.buses are not popular 5.buses are also dirtier and more crowded.6.not many people afford a car.
答
没办法 我是牛津的 译林出版社
答
1.书上有了.2.Bikes are cheaper than buses.3.Cars are safer than bikes .4.Cars are safer than buses .5.Cars are faster than bikes.6.Cars are faster than buses.7.Buses are also dirtier and more crowed ....