— How much do you know about the 3D film technology?— A little. Not until the hot movie A

问题补充：

— 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

答案：

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。