Not until she took off her dark glasses she was a famous film star.
A. I realised
B. that did I realise
C. did I realise
D. that I realised
网友回答
A. I realised
B. that did I realise
(答案→)C. did I realise
D. that I realised
解析：考查倒装句，not until放在句首时，从句不倒装，主句倒装，句意是：直到她摘下眼镜我才意识到她是个著名的电影明星。选C。