come to school by bike还是come to school on a bike
题目
come to school by bike还是come to school on a bike
想补充一句。标准答案是on a bike，by bike同时被认为不正确。因为不理解，所以才有此一问。
答案
come to school by bike和come to school on a bike都是对的,当然还可以表达成：ride to school
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