Riding a bike on the hill的翻译

Riding a bike on the hill的翻译 A young woman___(riding a bike/ is riding a bike) on the st Is the boy riding a bike?的答句 Riding on the road.翻译 When I saw a strange riding on my bike,I ( )the police.A cal practise riding a bike的中文意思 He likes riding a bike的意思 my view on riding a bike in china TWO boys like riding a bike怎么翻译 What about riding a bike? riding a bike怎么读 what about riding the bike to the park 的riding为什么要加ing