There ____ nothing more for discussion,the meeting came to an end half an hour earlier.a.to be b

问题描述:

There ____ nothing more for discussion,the meeting came to an end half an hour earlier.a.to be b
There ____ nothing more for discussion,the meeting came to an end half an hour earlier.
a.to be b.to have been c.being d.be 选什么呢?

C为什么不选B,我觉得是B ,我没有答案这里是在原因状语从句because there was nothing more for discussion的基础上加以简化而来