Paul had a terrible accident. He realised the true dangers of speeding only then.
Paul had a terrible accident. He realised the true dangers of speeding only then.
A. Such was his terrible accident that Paul didn’t realise the true dangers of speeding.
B. Only when Paul had realised the true dangers of speeding did he have a terrible accident.
C. Had it not been for his terrible accident, Paul wouldn’t realise the true dangers of speeding.
D. Only after Paul had had a terrible accident did he realise the true dangers of speeding.