hi goes to school on his bike.on his bike\by bike有什么区别?为什么要用ON,BY不行吗哪?有没有BY HIS BIKE?请做详细区别.

He often goes to school on foot. but Ann goes to school on foot. My brother always goes to school on foot.My brother goes to school on foot( ) ( ) () 提示：she goes to school on foot.she ____to school tom goes to school on monday （对school 的提问 tom goes to school on monday （对school 的提问 Ann goes to school on foot“on foot划线提问 he always goes to school on morning goes to school划线 He always goes to school late than hi sister.哪里有错? He usually goes to school by bike,sometimes on foot. 翻译词组.1.always goes to school on time. he goes to school on foot 的同义句 He often goes to school on foot.(改为同义句) mike often goes to school on foot同义词转换 Tom goes to school (on foot.)对括号部分提问 He goes to school on foot every day 变反意疑问句? He goes to school on foot.变一般疑问句 Amy goes to school on foot every day?同义句