【题目】— Did you visit the military museum?
— Yes. Not until then ________ any idea what a guided missile was like.
A.I hadB.did I have
C.I have hadD.have I had
在线课程【答案】B
【解析】
考查部分倒装。句意：——你参观过军事博物馆吗? ——是的。直到那时我才知道导弹是什么样子的。Not until位于句子开头，句子用部分倒装，再根据then“那时”，可知句子用一般过去时态，故选B。