乘火车的费用是乘飞机费用的一半用英语怎么说?The fare by train is __ __ the __ by plane.
问题描述:
乘火车的费用是乘飞机费用的一半用英语怎么说?The fare by train is __ __ the __ by plane.
答
The fare by train is half of the cost by plane.