问题描述:
高中语法-非谓语
unless _____ to speak,you should remain silent at the conference.
a.invited b.inviting c.being invited d.having invited
但我觉得c也可以,也是属于分词被动形式
我的分析对吗?
unless _____ to speak,you should remain silent at the conference.
a.invited b.inviting c.being invited d.having invited
但我觉得c也可以,也是属于分词被动形式
我的分析对吗?
问题解答:
我来补答展开全文阅读