火焰抛光机安全阀:这条单选怎么做?请帮我解析一下!
来源:百度文库 编辑:高校问答 时间:2024/05/14 09:07:36
The owner and editor of the newspaper ____ the conference.
A? were attending B? were to attend C? is to attend D? are to attend
A? were attending B? were to attend C? is to attend D? are to attend
c
owner and editor 是同一个人,所以只能是单数
c