52单词网 > 高中英语 > 高中英语题库 > Unless to speak, you should remain silent at the conference. A. invited B. invit

Unless to speak, you should remain silent at the conference. A. invited B. invit

来源:网络 时间:
Unless to speak, you should remain silent at the conference. A. invited B. invit

Unless________to speak, you should remain silent at the conference.

A.invited  B. inviting

C. beinginvited   D. have invited

 

试题答案

答案:C

提示:

这是省略考点的考查,unless后省略了与主句相同的主语you (are)