on a bike 还是 in a bike 工具前面加修饰词用什么介词?

on a bike 还是 in a bike 工具前面加修饰词用什么介词? 英语中by bike=on a bike还是in a bike by train =on a train还是in a train? on the bike 还是in the bike a+bi的虚部是b还是bi bike bicycle有什么不同.by bike；on a bike；on a bike的用法； in a car;by car;用于什么句型中? my view on riding a bike in china my sister often go to school_______是by a bike还是on the bike going somewhere on a bike? 计算(a+bi)* (a-bi) - get on 近义词 get on a bike 英语翻译I like to ride a bike on weekend.还是on weekends? on a visit还是in a visit ? on a trip还是IN A TRIP in a cloth还是on a cloth is the girl () a green bike your sister?a.in b.with c.on d.ride 请问,on one’s bike等不等于take a bike? I got this bike (cheap)on a bike sale. Does Peter go to work A by the bike B ,by a bike c,on bike D on hie bike