There uesd to be a lot of chemical plants in the south,but many of them have been closed or are ? be closed. A to B supposed to说明原因

分类: 作业答案 • 2022-01-02 15:22:35

问题描述：

There uesd to be a lot of chemical plants in the south,but many of them have been closed or are ? be closed. A to B supposed to
说明原因

答

选A,to be表示将会发生的,supposed to是应该,假设的意思,虽然语法上没有错误,但意思上说不通