he is riding his bike but it is siarting to ranin

his,he,is,bike,riding 连词成句 he is riding his bike but it is siarting to ranin He—— his bicycle when it bega torainA was ridingB is riding为什么选A? go bike riding与go riding bike的区别?2010-07-31 | 分享go bike riding与go riding bike的区别?2010-07-31 | 分享请问这道题为什么不能选B?2.He wants to ________ in the countryside tomorrow.A.go bike riding B.go riding bikeC.going bik Father usually walks to school in the moning ,but this morning he is riding his bicyde.快 He （ ）his bike to the shopA.is riding b.rides 两个好像都行 正在骑和经常骑... He likes riding to the town on his b____ He likes riding his skateboard同义句如题,速度. Because of carelessness , he fell off the bike ____ .A.while he rode B. while riding C. while he is riding D. while on his bike 为什么选B,如何分析此题,请详解,谢谢. 简单的说when while as 的区别：例如as表示同时发生,he is singing as he is riding his bike Ben is riding his bike the shop .填什么 What is mingming doing?He is riding a bike. 根据提示,仿照例句填写内容例句：He rode his bike yesterkayHe is riding his bike now.He is going to ride his bike tomorrow.1.提示：一个小女孩做蛋糕She________________________ yesterkayShe ________________________ now.She _____ I like the bicycle.He is riding the bicycle. 一.连词成句do ,what ,after ,you ,do ,class ）is ,he ,bike ,a ,riding ,now ）drives ,Lee ,his ,Mr.,car ,work ,to (.) Tom is riding his bike isn't he?如果是表示肯定说Tom是在骑自行车那么是说yes还是no? 1you always left something2my brother had fallen while he was riding his bicycle and hurt himself3the traffic in our city is already good it gets even better he is crazy music.he listens to music o when he is riding a bike.