作业帮they are building a new bridge over the river改写成被动语态
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/30 06:56:09
they are building a new bridge over the river改写成被动语态
they are building a new bridge over the river改写成被动语态
they are building a new bridge over the river改写成被动语态
A new bridge is being built over the river by them.