He often goes to school by bike.他经常骑自行车去学校.
对by bike 进行提问：
How does he often go to school?他经常怎么去学校?
虞其君老师英语交通方式知识点讲
步行：walk=on foot
骑自行车：by bike=take the bike=on one's bike
开小汽车：by car=take the car=in one's car
乘公交车：by bus=take the bus=on the bus
乘飞机：by plane=by air
乘轮船：by ship=by sea