You must ride your bike____the right side of the road.A at B on c in d for
问题描述:
You must ride your bike____the right side of the road.A at B on c in d for
答
B表方位左边右边用介词on
You must ride your bike____the right side of the road.A at B on c in d for
B表方位左边右边用介词on