1. because they use cars for business. 从这一段开头Cars are used for bussiness.看出。2.Yes, they don't. 从This is called forming a car pool.Men also form car pools,with three or four men taking turns driving to the place where they all work.看出men只是工作而不带孩子去学校.3.they want to have fewer cars on the road and to use less gasoline. 从Mor...
1. Because they use cars for bussiness.根据Cars are used for bussiness.后面的都是举例子。2. They form car pools to take turns driving to the place where they all work. 根据第四段的最后一句。3....
