1\In HongKong,cars,buses and bikes usually keep to the left side of the road.这句话的keep to 起什么作用?

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/02 07:59:52

1\In HongKong,cars,buses and bikes usually keep to the left side of the road.这句话的keep to 起什么作用?

keep to the left side 靠左行驶,keep to我觉得就是谓语而已,没有什么特别的意思