On his back的同义句on the back of() On his back的同义句on

On his back的同义句on the back of() On his back的同义句on Jack ran to school .His schoolbag was on his back 同义句转换 scott came back home on foot的同义句是什么 he come back home on foot的同义句 什么是 on his back Stand on his back His eyes___,he lay on his back on the grass. on the back of the get his car back on to the course 请教on的意思 are you going to take the bus back on saturday 改同义句are you , He had a pain in his back 的同义句 Fix fell down on his back.