Not until yesterday anything about the project that will be pleted soon.
A. did I learn
B. have I learnt
C. I learnt
D. that I learnt
网友回答
A. did I learn
(答案→)B. have I learnt
C. I learnt
D. that I learnt
解析： 本题考查对时态及倒装句用法的掌握。根据时间状语not until yesterday，本句应该用现在完成式，由于是否定词在句首，所以句子要部分倒装，故答案选B。