Nick is riding a

Nick is riding a Riding a bike is exercise.为什么Riding不能用ride? Nick is a middle school student. 英语翻译Nick is alovely boy,he likes sports very much.He can roller blade and ride a horse,but he can't ski and play the piano.Mark is Nick's brother,his favourite sports are playing the piano and roller blading,he doesn't like riding a horse and Riding a bike is agood e__ Riding a bike is faster than walking.同义句：Riding a bike___ ____time ____walking. Joe is riding a bike picture 画riding a bike （对画线句子提问） which do you think is more dangerous ,riding a camel or riding a horse? What is mingming doing?He is riding a bike. Nick's father is something of a musician 翻译 his name is nick. My name is Nick hand.My__name is nick.横线上应填什么?A.last B.first C.family D./ 连词成句：riding,she,is,bicycle,a,( ) bike is a her riding hobby 连词成句 riding Lisa a is bike连词成句 The boy is（）a bicycle.riding ride rideing选择 Is the boy riding a bike?的答句 Riding a bike to school is good e_____.首字母填空