The film began soon after all lights in the cinema-------?

问题描述:

The film began soon after all lights in the cinema-------?
Aturned off
Bwent out
Cwent off
为什么

C
首先 从句意上理解是 需要 关灯一词
这里A C都有关灯 的 含义 故排除B
然后 turned off的 主语应该是人 进而排除A 选择C