— How much do you know about the 3D film technology?
— A little. Not until the hot movie Avatar some about it.
A. did I see; did I begin to learn
B. I saw; I began to learn
C. I saw; did I begin to learn
D. did I see; I began to learn
网友回答
A. did I see; did I begin to learn
B. I saw; I began to learn
(答案→)C. I saw; did I begin to learn
D. did I see; I began to learn
解析：考查固定句式的用法。Not until后面的从句不用倒装，而主句应用部分倒装，故答案为C。