Which sentence has the same meaning as "The perfor...

Câu hỏi: Which sentence has the same meaning as "The performers did not appear on the stage until all of the lights went out"?

A. It was not until all of the lights went out that the performers appeared on the stage.

B. Because all of the lights went out the performers appeared on the stage.

C. Until the performers appeared on the stage all of the lights went out.

D. It was until all of the lights went out so the performers appeared on the stage.