Not until the man i n black took off his dark glassesthat he was the famous film star. A.

问题补充：

Not until the man i，n black took off his dark glassesthat he was the famous film star.

A. did I realize

B. I realized

C. was I realized

D. I have realized

答案：

(答案→)A. did I realize

B. I realized

C. was I realized

D. I have realized

解析：考查倒装句。Not until放在句首时，后面的主句应该使用部分倒装的形式。句意：直到那个穿黑色衣服的人摘下墨镜，我才意识到他是那个著名的电影明星！