They_ to be here an hour ago.A:suppose B:supposed C:were supposed D:are supposed应该选择哪项,原因是什么!谢谢各位

分类: 作业答案 • 2021-12-19 16:31:23

问题描述：

They_ to be here an hour ago.A:suppose B:supposed C:were supposed D:are supposed
应该选择哪项,原因是什么!谢谢各位

答

c
他们被认为会在一小时前到来.
用过去时以及被动语态