--Did you visited the military museum?
--Yes. Not until quite recently any idea what a guided missile was like.
A. had I have
B. did I have
C. I had
D. I have had
网友回答
A. had I have
(答案→)B. did I have
C. I had
D. I have had
解析：考查倒装句的用法。题意：直到最近我才了解制导导弹什么样。not until …因含否定词，置于句首后面句子部分倒装，排除C,D两项。recently非指“过去的过去”，排除A项。故答案为B.